TDX/AI
Rapid Research

Programmatic Data Access Audit

API availability, authentication, formats, and licensing across 25 transport data sources.

Programmatic Data Access Audit

Purpose: Assess how each data source relevant to the Global Transport Intelligence System can be accessed programmatically (APIs, downloads, authentication, formats, licenses). Date: 2026-02-09 Status: Research complete


Executive Summary

We audited 26 data sources across 5 categories for programmatic accessibility. Key findings:

  • 14 sources have REST/SDMX APIs requiring no authentication
  • 6 sources require free API keys or accounts
  • 3 sources are commercial/paid only
  • 2 sources have no programmatic access at all

The most integration-ready sources for a PoC are: World Bank API, OPSIS APIs, ITF/OECD SDMX, Overture Maps, OpenStreetMap, and Transitland.


Quick Reference: All Sources at a Glance

#SourceAPI?AuthFree?Bulk Download?FormatsLicenseIntegration Effort
1OPSIS / open-giraREST (3 APIs)NoneYesGeoPackage, GeoTIFF via ZenodoGPKG, GeoTIFF, GeoJSON, MVTODbL + CC-BY-4.0Low
2PortWatch (IMF)ArcGIS RESTNoneYesCSV, GeoJSON, SHP, KMLMultipleIMF terms (non-commercial free)Low-Medium
3World Bank Open DataREST v2NoneYesFull WDI CSV dumpJSON, XML, CSV, ExcelCC-BY-4.0Low
4ITF / OECDSDMX 3.0 RESTNoneYesCSV via API paramSDMX-JSON, CSV, XMLCC-BY-4.0Low-Medium
5ADB (Asian Dev Bank)SDMX + CKANNoneYesXLSX, CSV, JSONMultipleODC-ByLow-Medium
6TransitlandREST + GraphQLAPI key (free tier)Free tierFeed registry via GitHubJSON, GeoJSONGPLv3 (code); per-feed (data)Low
7MobilityData CatalogRESTBearer token (free)YesCSV catalog + GitHubJSON, CSVApache 2.0 (code); CC0 (catalog)Low
8OpenStreetMapOverpass QLNoneYesGeofabrik PBF/SHP dailyPBF, SHP, GeoJSONODbL-1.0Low
9Overture MapsCloud-native (S3/Azure)NoneYesGeoParquet on S3GeoParquetODbL (transport)Low
10UNECE StatisticsPXWeb RESTNoneYesPer-table exportJSON, CSV, XLSX, PC-AxisUN terms (free)Low
11African Transport DBNone (static)NoneYesZenodo direct downloadGeoPackage, ExcelCC-BY-4.0Low
12OpenSky NetworkRESTOAuth2 (free account)Free (limited)Trino SQL + ZenodoJSON, CSVGPLv3 (code); CC-BY (data)Medium
13GBFS FeedsPer-operator JSONNoneYessystems.csv catalogJSONCC-BY-3.0 (spec); CC0 (data default)Medium
14France NAPRESTNoneYesDirect GTFS/NeTEx ZIPsGTFS, NeTEx, GBFSLicence Ouverte 2.0 / ODbLLow
15UK BODSRESTFree API keyYesTransXChange, SIRI-VMXML, GTFSOGLLow
16Norway EnturGraphQL + RESTHeader onlyYesNeTEx/GTFS bulk exportsNeTEx, GTFS, SIRINLODLow
17Germany MobilithekRESTNone (open data)YesPer-dataset downloadGTFS, NeTEx, DATEX IIDL-DE-2.0 / CC0Medium
18WHO Road SafetyOData RESTNoneYesExcel from report pageJSON, XML, CSVCC-BY-NC-SA 3.0 IGOLow
19UN SDG DatabaseREST + SDMXNoneYesPortal + SDMX bulkJSON, CSV, SDMXUN termsLow
20World Bank LPIREST v2 (same as #3)NoneYesDataBank CSV/ExcelJSON, CSVCC-BY-4.0Low
21ATO (Africa)NoneN/AN/ANone publicly availableN/AN/AVery High
22FlightRadar24RESTPaid subscriptionNo ($9+/mo)No bulkJSONProprietaryHigh (cost)
23FlightAware AeroAPIRESTAPI key (free personal)Free personalNo bulkJSONTiered (non-commercial free)Medium
24MarineTrafficRESTPaid subscriptionNoNo bulkJSON, XML, CSVProprietaryHigh (cost)
25AISHubRESTReciprocal (AIS receiver)Free if contributingNo bulkJSON, XML, CSVFree for contributorsHigh (hardware)
26SUM4ALL GTFNone (web only)NoneYesPDF reports onlyWeb dashboards, PDFWB terms (free)Medium (framework)

Tier 1: Core Data Sources (Highest Priority)

1. OPSIS / open-gira (Global Infrastructure Resilience)

Access: 3 REST APIs, all unauthenticated and free

APIBase URLPurpose
Main APIhttps://global.infrastructureresilience.org/api/Feature queries, tile rendering, pixel drilling
Extract APIhttps://global.infrastructureresilience.org/extract/Country-level data package generation
Vector Tileshttps://global.infrastructureresilience.org/vector/36 MVT layers including roads, rail, power

Key endpoints:

  • GET /features/{id} -- individual infrastructure feature with damage/adaptation data
  • GET /features/sorted-by/{field} -- paginated features with filters (sector, asset_type)
  • POST /v1/jobs -- submit country-level data extraction job (async, returns GeoPackage)
  • GET /v1/processors -- list available data processors (roads, rail, hazards, population)
  • GET /pixel-driller/point/{lon}/{lat} -- all layer values at a coordinate

Transport vector tile layers: road_edges_motorway, road_edges_trunk, road_edges_primary, road_edges_secondary, road_edges_tertiary, rail_nodes, rail_edges

OpenAPI specs:

  • https://global.infrastructureresilience.org/api/openapi.json
  • https://global.infrastructureresilience.org/extract/openapi.json

Downloads: Country data starter kits on Zenodo (GeoPackage + GeoTIFF). Also via the Extract API.

GitHub (all MIT):

License: Code: MIT. OSM-derived data: ODbL-1.0. Other data: CC-BY-4.0. Some hazard data: CC0.


2. PortWatch (IMF / Oxford)

Access: ArcGIS REST API, public, no authentication

Platform: Built on ArcGIS Hub at https://portwatch-imf-dataviz.hub.arcgis.com/

Key datasets (ArcGIS Item IDs):

DatasetItem IDContent
Daily Port Activity v2959214444157458aad969389b3ebe1a0Daily port calls, import/export volume for 1,985 ports
Portsacc668d199d1472abaaf2467133d4ca4Port locations, names, countries
Chokepoint Transit42132aa4e2fc4d41bdaf9a445f688931Daily transit calls for 28 major chokepoints

Query pattern:

https://www.arcgis.com/sharing/rest/content/items/{ITEM_ID}?f=json
# Then use the `url` field to get the FeatureServer URL
{FeatureServer_URL}/0/query?where=1=1&outFields=*&f=geojson

Downloads: CSV, GeoJSON, KML, Shapefile available from each dataset page.

Update frequency: Weekly (Tuesdays 9 AM ET).

License: IMF terms -- free for non-commercial/research use. Commercial use may require permission.

No GitHub repos (proprietary OxMarTrans model).


3. World Bank Open Data (Transport)

Access: REST API v2, no authentication, no rate limits

Base URL: https://api.worldbank.org/v2/

Key transport indicator codes:

CodeIndicator
IS.AIR.PSGRAir transport, passengers carried
IS.AIR.GOOD.MT.K1Air transport, freight (million ton-km)
IS.RRS.TOTL.KMRail lines (total route-km)
IS.RRS.PASG.KMRailways, passengers carried (million passenger-km)
IS.RRS.GOOD.MT.K6Railways, goods transported (million ton-km)
IS.SHP.GOOD.TUContainer port traffic (TEU)
IS.ROD.TOTL.KMTotal road network (km)
IS.ROD.DNST.K2Road density (km per 100 sq km)
IS.VEH.NVEH.P3Motor vehicles (per 1,000 people)
LP.LPI.OVRL.XQLogistics Performance Index: Overall (1-5)
LP.LPI.INFR.XQLPI: Trade & transport infrastructure quality
LP.LPI.CUST.XQLPI: Customs efficiency
LP.LPI.LOGS.XQLPI: Logistics competence
LP.LPI.TIME.XQLPI: Timeliness

Example API calls:

# All countries, rail lines, JSON
https://api.worldbank.org/v2/country/all/indicator/IS.RRS.TOTL.KM?format=json&per_page=500

# Specific countries (Kenya, India, Brazil), air passengers, date range
https://api.worldbank.org/v2/country/KEN;IND;BRA/indicator/IS.AIR.PSGR?format=json&date=2010:2023

# LPI overall score, all countries
https://api.worldbank.org/v2/country/all/indicator/LP.LPI.OVRL.XQ?format=json

Bulk download: Full WDI as CSV from datacatalog.worldbank.org

Python libraries: wbgapi (official), world-bank-data, wbpy

License: CC-BY-4.0


4. ITF / OECD Transport Statistics

Access: SDMX 3.0 REST API, no authentication

Base URL: https://sdmx.oecd.org/public/rest/ Agency ID: OECD.ITF

Important: The legacy stats.oecd.org was shut down 1 July 2024. All data migrated to sdmx.oecd.org.

Key dataflows:

Dataflow IDDescription
DSD_TRENDS@DF_TRENDSAnnual transport trends (freight + passenger)
DSD_TRENDS@DF_TRENDSPASSAnnual passenger transport trends
DSD_ST@DF_STFREIGHTFreight transport statistics
DSD_ST@DF_STPASSPassenger transport statistics
DSD_INFRINV@DF_INFRINVTransport infrastructure investment

Example API calls:

# List all ITF dataflows
https://sdmx.oecd.org/public/rest/dataflow/OECD.ITF

# Annual transport trends as CSV
https://sdmx.oecd.org/public/rest/data/OECD.ITF,DSD_TRENDS@DF_TRENDS,1.0/..........?startPeriod=2015&format=csvfilewithlabels

# Infrastructure investment as JSON
https://sdmx.oecd.org/public/rest/data/OECD.ITF,DSD_INFRINV@DF_INFRINV,1.0/..........?format=jsondata

Tip: Use the OECD Data Explorer, select data visually, then click "Developer API" to get the exact URL.

Formats: csvfilewithlabels, csvfile, genericdata (XML), jsondata

Coverage: 66 ITF member countries. IRTAD road safety covers ~40 countries with data from 1970+.

Python libraries: sdmx1, pandasdmx

License: CC-BY-4.0 (since July 2024)


Tier 2: Regional & Thematic Enrichment

5. Asian Development Bank (ADB)

Access: SDMX API + CKAN portal, no authentication

APIBase URLContent
KIDB SDMXhttps://kidb.adb.org/sdmx/Key indicators for 49 member countries
Data Libraryhttps://data.adb.org/CKAN portal with datasets

Flagship dataset: Asian Transport Outlook (ATO) -- 399 national indicators across 51 economies + 460-city urban database.

ATO categories: Infrastructure, Transport Activity & Services, Access & Connectivity, Road Safety, Air Pollution & Health, Climate Change, Socio-Economic, Policy.

Downloads: XLSX, CSV, JSON from data.adb.org/dataset/asian-transport-outlook-database

Also contributing to UNECE TDC: Tools at docs.transport-data.org/en/stable/adb.html

License: ODC-By Attribution


6. African Transport Systems Database

Access: No API -- static dataset on Zenodo

DOI: https://doi.org/10.5281/zenodo.17609113

Content:

ComponentRecords
Airports234 (with airline routes)
Maritime ports179 (with shipping connections)
Inland ports132 (with river/lake connections)
Railway stations4,412 (across 99,373 km of rail)
Roads1,004,512 km (motorway to secondary)

Format: GeoPackage (.gpkg) -- each mode has nodes + edges layers.

GitHub: nismod/Africa-transport-database (MIT)

Paper: Scientific Data (2025)

License: CC-BY-4.0


7. UNECE Transport Statistics

Access: PXWeb REST API, no authentication

Base URL: https://w3.unece.org/PXWeb2015/api/v1/en/STAT/

Data paths: 40-TRTRANS/02-TRROAD, 05-TRRAIL, 12-TRSAFETY, etc.

Formats: JSON, JSON-stat, JSON-stat2, CSV, XLSX, PC-Axis

Coverage: 56 UNECE member states (Europe, Central Asia, North America)

R libraries: pxweb, PxWebApiData (work directly with the UNECE endpoint)

License: Free, UN terms (attribution expected)


8. UN SDG Database (Transport Indicators)

Access: REST + SDMX, no authentication

API Base: http://data.un.org/ws/rest/ | SDG-specific: Swagger

Transport SDG indicators:

IndicatorDescriptionCoverage
SDG 3.6.1Road traffic death rateGood
SDG 9.1.1Rural Access Index (RAI)Limited
SDG 9.1.2Passenger/freight volumes by modeGood
SDG 11.2.1Public transport accessExpanding

Also available via: Open SDG Data Hub (ArcGIS), R package SDGsR

License: UN terms, generally attribution required


9. WHO Global Status Report on Road Safety

Access: OData REST API, no authentication

Base URL: https://ghoapi.azureedge.net/api/

Key indicator codes:

CodeIndicator
RS_196Road traffic deaths (number)
RS_198Road traffic death rate (per 100,000)
RS_246Deaths by road user type
RS_208Deaths attributable to alcohol

Example: https://ghoapi.azureedge.net/api/RS_198?$filter=TimeDim eq 2021

Python: ghoclient package. R: ghost package.

License: CC-BY-NC-SA 3.0 IGO (non-commercial only)


Tier 3: Open Data Aggregators & Infrastructure

10. Transitland

Access: REST + GraphQL APIs, free API key required

Base URL: https://transit.land/api/v2/rest/

EndpointDescription
/feeds2,500+ GTFS/GTFS-RT/GBFS feeds
/agenciesTransit operators
/routesTransit routes
/stopsTransit stops (supports bounding box)
/stops/{key}/departuresReal-time + static departures

Free tier: Sign up at transit.land, low rate limit (~6 req/sec). Pro: $200/mo (GraphQL access, higher limits).

Bulk access: Clone the transitland-atlas repo for all 2,500+ feed URLs in DMFR JSON format.

License: Code: GPLv3 (dual). Feed registry: Open. Data: per-feed.


11. MobilityData / Mobility Database

Access: REST API, free account + Bearer token

Base URL: https://api.mobilitydatabase.org/v1/

Endpoints: /gtfs_feeds, /gtfs_rt_feeds, /gbfs_feeds, /metadata

Catalog: 4,000+ feeds across 75+ countries. Each record includes direct_download_url, license_url, geographic coverage.

Bulk: CSV catalog from website, or clone mobility-database-catalogs (JSON + CSV).

Swagger: mobilitydata.github.io/mobility-feed-api/SwaggerUI

License: Code: Apache 2.0. Catalog metadata: CC0.


12. OpenStreetMap

Access: Overpass API (query-based) + Geofabrik bulk extracts

Overpass API: https://overpass-api.de/api/interpreter -- no auth, slot-based rate limiting

Example transport queries (Overpass QL):

# Bus stops in a bounding box
[out:json];node["highway"="bus_stop"]({{bbox}});out body;

# Railway stations in Kenya
[out:json];area[name="Kenya"]->.a;node(area.a)["railway"="station"];out body;

# Primary/secondary roads in a bbox
[out:json];way["highway"~"^(primary|secondary|trunk|motorway)$"]({{bbox}});out geom;

Geofabrik: https://download.geofabrik.de/{continent}/{country}-latest.osm.pbf -- updated daily, PBF + Shapefile formats.

Interactive: overpass-turbo.eu

License: ODbL-1.0


13. Overture Maps Foundation

Access: Cloud-native GeoParquet on S3/Azure, no authentication

S3 path: s3://overturemaps-us-west-2/release/{version}/theme=transportation/type=segment/*

Transportation schema: Two feature types -- segment (roads/rail/water) and connector (junctions). Segments have subtypes: road, rail, water.

Access methods:

-- DuckDB (recommended)
LOAD spatial; LOAD httpfs; SET s3_region='us-west-2';
SELECT * FROM read_parquet('s3://overturemaps-us-west-2/release/2026-01-21.0/theme=transportation/type=segment/*')
WHERE subtype='road' AND bbox.xmin > 36.6 AND bbox.xmax < 37.1;
# Python CLI
pip install overturemaps
overturemaps download --bbox=36.6,-1.5,37.1,-1.1 -f geoparquet --type=segment -o output.parquet

Releases: Monthly. Current: 2026-01-21.0.

GitHub: OvertureMaps/data, OvertureMaps/overturemaps-py, OvertureMaps/schema

License: ODbL (transportation theme, derived from OSM)


14. GBFS Feeds (Shared Mobility)

Access: Decentralized JSON feeds, no auth, 900+ systems

Feed catalog: systems.csv lists all known GBFS feeds with auto-discovery URLs.

Per-system endpoints: gbfs.json (discovery) -> station_information.json, station_status.json, vehicle_status.json, system_information.json

Discovery API: MobilityData API at https://api.mobilitydatabase.org/v1/ (see #11)

Data freshness: Real-time (max 5 min stale).

License: Spec: CC-BY-3.0. Feed data: defaults to CC0.


Tier 4: European National Access Points

15. France -- transport.data.gouv.fr

API: https://transport.data.gouv.fr/api/datasets | Swagger Auth: None. Data: GTFS, NeTEx, GTFS-RT, GBFS, road data. License: Licence Ouverte 2.0 / ODbL.

16. UK -- Bus Open Data Service (BODS)

API: https://data.bus-data.dft.gov.uk/api/v1/ | Docs Auth: Free API key (register on portal). Data: TransXChange timetables, SIRI-VM real-time, NeTEx fares. Python: bods-data-extractor. License: OGL.

17. Norway -- Entur

API: GraphQL at https://api.entur.io/journey-planner/v3/graphql + REST APIs | Developer portal Auth: ET-Client-Name header only (format: company-application). Data: All Norwegian public transport (60 operators, 75,000 daily departures). NeTEx/GTFS bulk exports nightly. License: NLOD.

18. Germany -- Mobilithek

API: REST, pattern https://mobilithek.info/mdp-api/mdp-conn-server/v1/publication/{ID}/file/noauth Auth: None for open data. Data: GTFS, NeTEx, DATEX II, cycling, e-charging. License: DL-DE-2.0 / CC0.


Tier 5: Aviation & Maritime (Mostly Commercial)

19. OpenSky Network (Aviation ADS-B)

API: REST at https://opensky-network.org/api | Docs Auth: OAuth2 (free account). Active contributors (ADS-B receiver, 30%+ uptime) get 8,000 credits/day. Endpoints: /states/all (aircraft positions), /flights/all, /flights/aircraft, /flights/arrival, /flights/departure Historical: Trino SQL interface (researchers/gov). Zenodo datasets (CC-BY). Python: pyopensky, traffic License: Free non-commercial. GPLv3 (code). CC-BY (Zenodo data).

20. FlightAware AeroAPI

API: REST at https://aeroapi.flightaware.com/aeroapi/ | OpenAPI spec Auth: x-apikey header. Free for personal/academic. Commercial from $100/mo. Data: Real-time tracking, historical back to 2011, 60+ endpoints. License: Personal (non-commercial free), Standard ($100/mo), Enterprise.

21. FlightRadar24

API: REST at https://fr24api.flightradar24.com/ Auth: Paid subscription required. Explorer: $9/mo for 30,000 credits. Data: Real-time aircraft positions (250,000+ daily flights), historical tracks. License: Proprietary. No redistribution.

22. MarineTraffic

API: REST, commercial subscription only | Docs Auth: Paid API key. Endpoints: PS01 (vessel track), PS06 (area positions), EV01 (port calls), VI06 (port congestion). Data: Enriched AIS (terrestrial + satellite), historical tracks, ETA predictions. License: Proprietary.

23. AISHub (Community Maritime AIS)

API: REST at https://data.aishub.net/ws.php Auth: Reciprocal -- must contribute AIS data from own receiver (10+ vessels, 90%+ uptime). Rate limit: 1 request/minute. Data: Real-time vessel positions only (no historical). License: Free for contributors.


Tier 6: Composite Frameworks & Indices

26. SUM4ALL Global Tracking Framework (GTF)

Access: No API — web dashboards and PDF reports only

Platform: Policy Decision-Making Tool 3.0 at https://sum4all.org/online-tool

What it is: The first-ever global transport indicator framework, maintained by the Sustainable Mobility for All partnership (55+ organisations, convened by the World Bank). Provides 60+ indicators across 183 countries organised around 4 policy goals (Universal Access, Efficiency, Safety, Green Mobility), plus the Global Sustainable Mobility Index (GSMI) composite score for country ranking.

Data access:

  • Country dashboards: https://sum4all.org/gra-tool/country-performance/snapshot
  • Indicator explorer: https://sum4all.org/gra-tool/country-performance/indicators
  • World Bank portal: https://datatopics.worldbank.org/sum4all/
  • Indicator-to-source mapping: GTF Sources PDF

No public API, no bulk CSV/JSON download.

Integration strategy: The GTF draws from upstream sources we already track (World Bank WDI, WHO GHO, UN SDG). Its unique value is the curation framework, GSMI index, and several upstream sources not yet in our audit:

New upstream sourceWhat it providesAPI available?
UNCTADShipping connectivity, port throughput, vessel fleet, trade servicesUNCTADstat API
IEATransport energy consumption, COâ‚‚ emissions by modePaid API ($)
WEF GCIInfrastructure quality scores, service efficiencyNo API (reports)
ILO ILOSTATTransport employment by genderILOSTAT SDMX API
Climate WatchTransport GHG emissions, NDCsClimate Watch API
ITDPRapid transit-to-resident ratioNo API (reports)

License: World Bank terms (free access). Underlying data: mostly CC-BY-4.0.

Full profile: sum4all-gtf.md


Sources with No Programmatic Access

24. Africa Transport Observatory (ATO)

The URL ato.africa is actually the African Trade Observatory (AfCFTA/ITC), not a transport data platform. The SSATP-led transport observatory work exists as corridor-specific systems but none have public APIs or downloads. Best alternative: Africa Information Highway Portal (AfDB) with limited transport indicators.

25. TDCI / HVT / RECAP

These are methodological frameworks and completed research programmes, not operational data platforms. Reports and some datasets are archived at transport-links.com and the UK Data Archive.


Integration Priority for PoC

Phase 1: Quick Wins (no auth, well-documented APIs)

SourceWhat to ingestAPI call
World BankLPI, road/rail/air/port indicators for all countriesapi.worldbank.org/v2/country/all/indicator/{code}?format=json
OPSISTransport network geometries (roads, rail)Extract API + vector tiles
Overture MapsRoad network topologyDuckDB query on S3 GeoParquet
UNECEEuropean transport statisticsPXWeb API
African Transport DBAfrica transport infrastructureZenodo download (GeoPackage)

Phase 2: Moderate Effort (API key or SDMX learning curve)

SourceWhat to ingestNotes
ITF/OECDFreight/passenger/safety time-seriesSDMX API -- use Data Explorer to build queries
ADB/ATOAsian transport indicators (399 indicators)SDMX + CSV/XLSX downloads
TransitlandGlobal GTFS feed registryFree API key, clone transitland-atlas for feed URLs
MobilityDataGTFS/GBFS feed discoveryFree Bearer token
PortWatchPort activity, chokepoint transit dataArcGIS REST queries
UK BODSUK bus timetables + real-timeFree API key
France NAPFrench transport dataNo auth needed
Norway EnturNorwegian public transportHeader-only auth

Phase 3: Specialized / Commercial

SourceWhat to ingestNotes
OpenSkyAviation positions + historicalOAuth2, rate-limited
GBFSShared mobility (900+ systems)Aggregation challenge
OpenStreetMapDetailed transport infrastructureOverpass for queries, Geofabrik for bulk
WHORoad safety statisticsNon-commercial license restriction
FlightAwareAviation dataFree personal tier, no redistribution

License Summary

LicenseSourcesCan Redistribute?Commercial Use?
CC-BY-4.0World Bank, OECD/ITF, ADB, African Transport DB, OPSIS (non-OSM)YesYes
ODbL-1.0OpenStreetMap, Overture Maps, OPSIS (OSM data)Yes (share-alike)Yes
CC0MobilityData catalog, GBFS defaultsYesYes
CC-BY-NC-SA 3.0WHO road safetyYes (share-alike)No
OGLUK BODSYesYes
NLODNorway EnturYesYes
IMF TermsPortWatchNon-commercial freeNeeds permission
ProprietaryFlightRadar24, MarineTrafficNoPaid only

This document should be updated as APIs evolve and new data sources are discovered. All URLs verified as of February 2026.

Programmatic Access to Transport Data Sources

Last reviewed: 2026-02-09 Status: Research document -- URLs and API details should be verified before integration Scope: European National Access Points, global safety/logistics/aviation/SDG data


Table of Contents

  1. France -- transport.data.gouv.fr
  2. Germany -- Mobilithek
  3. UK -- Bus Open Data Service (BODS)
  4. Norway -- Entur
  5. WHO Global Status Report on Road Safety (GHO)
  6. FlightRadar24
  7. FlightAware AeroAPI
  8. World Bank Logistics Performance Index (LPI)
  9. UN SDG Global Database (Transport Indicators)
  10. Summary Comparison Matrix

1. France -- transport.data.gouv.fr

Platform URL: https://transport.data.gouv.fr/ Operator: French Ministry of Transport / DINUM (Direction interministerielle du numerique) Role: France's National Access Point (NAP) for transport data under EU ITS Directive

1.1 API Availability

ItemDetail
API typeREST API, JSON responses
Base URLhttps://transport.data.gouv.fr/api/datasets
Swagger docshttps://transport.data.gouv.fr/swaggerui
Full documentationhttps://doc.transport.data.gouv.fr/outils/outils-disponibles-sur-le-pan/api

The main endpoint GET /api/datasets returns the complete list of all datasets and associated resources in a single call. The API distributes information about datasets, resources, AOMs (Autorites Organisatrices de la Mobilite), historicisations, and validations.

1.2 Authentication

  • No authentication required
  • No quotas / rate limits documented
  • Fully open access

1.3 Key Data Available

  • GTFS static timetables for all French public transport networks
  • NeTEx France profile data (auto-converted from GTFS via open-source tool Gtfs2NetexFr)
  • GTFS-RT real-time feeds (proxy service for distributing real-time data)
  • GBFS free-floating vehicle availability (bikes, scooters)
  • Cycling infrastructure data
  • Road data
  • Parking data (static and real-time)

1.4 Direct Download Options

  • Each dataset's resources are directly downloadable via URLs returned in the API response
  • GTFS ZIP files can be fetched directly (URL in the url field of each resource)
  • Historical data maintained via S3 storage (see transport-history)
  • Bulk download: the single /api/datasets call returns all dataset metadata with download URLs

1.5 License

Datasets are published under one of two licenses:

  • Licence Ouverte 2.0 (French government open data license, compatible with CC-BY)
  • ODbL (Open Database Licence) -- requires share-alike for derivative databases

The license type is specified per dataset in the API response.

1.6 Example API Call

GET https://transport.data.gouv.fr/api/datasets

Returns JSON array of all datasets with metadata including format, license, geographic coverage, and resource download URLs.


2. Germany -- Mobilithek

Platform URL: https://mobilithek.info/ Operator: Federal Ministry for Digital and Transport (BMDV) Role: Germany's National Access Point (NAP), successor to MDM/mCLOUD (launched July 2022)

2.1 API Availability

ItemDetail
API typeREST API for metadata and data downloads
Download endpoint patternhttps://mobilithek.info/mdp-api/mdp-conn-server/v1/publication/{ID}/file/noauth
Metadata standardmobilityDCAT-AP (DCAT extension for mobility data)
CKAN integrationUses DCAT/CKAN-compatible RDF endpoints for metadata harvesting

Mobilithek was among the first platforms to implement the mobilityDCAT-AP specification for metadata. Metadata can be harvested via DCAT-AP endpoints.

2.2 Authentication

  • No credentials required for open data downloads (the /noauth endpoint)
  • Creating a subscription account is optional but recommended for email notifications on dataset changes
  • Some datasets in the linked Mobility Data Space (IDS-based) may require registration

2.3 Key Data Available

  • GTFS and NeTEx public transport timetable data for German operators
  • SIRI real-time data (coming soon / in rollout)
  • Road traffic data
  • Parking data
  • Cycling infrastructure
  • E-charging infrastructure
  • Ride-sharing and on-demand mobility data
  • Timetable data, real-time traffic information, rental bike locations

2.4 Direct Download Options

  • Individual datasets downloadable via the publication API endpoint pattern
  • Web portal provides search and browse at https://mobilithek.info/
  • Linked to Mobility Data Space for commercial/restricted datasets

2.5 License

  • Most data published as open data under Datenlizenz Deutschland 2.0 (equivalent to CC-BY) or Datenlizenz Deutschland - Zero 2.0 (equivalent to CC0)
  • Some datasets may have individual licensing via the Mobility Data Space
  • License type is specified per dataset in metadata

3. UK -- Bus Open Data Service (BODS)

Platform URL: https://data.bus-data.dft.gov.uk/ Operator: Department for Transport (DfT), UK Government Role: UK's mandatory open data service for bus operators in England

3.1 API Availability

ItemDetail
API typeREST API, JSON responses (timetables/fares) and SIRI-VM XML (vehicle location)
Base URLhttps://data.bus-data.dft.gov.uk/api/v1/
Timetable datasetsGET /api/v1/dataset/?api_key={KEY}
Specific datasetGET /api/v1/dataset/{ID}/?api_key={KEY}
Fares datasetsGET /api/v1/fares/dataset/{ID}/?api_key={KEY}
Vehicle location (SIRI-VM)GET /api/v1/datafeed/?api_key={KEY}
API referencehttps://data.bus-data.dft.gov.uk/guidance/requirements/?section=apireference
Developer docshttps://data.bus-data.dft.gov.uk/guidance/requirements/
Interactive sandboxAvailable via API reference page

3.2 Authentication

  • API key required (free)
  • Register for a free account at https://data.bus-data.dft.gov.uk/
  • API key found in: My Account > Account Settings
  • Pass as query parameter: ?api_key={YOUR_KEY}
  • Key is personal and should not be shared

3.3 Key Data Available

  • Timetables -- TransXChange 2.4 PTI 1.1.a format (all English bus services)
  • Vehicle location -- SIRI-VM real-time bus positions
  • Fares -- NeTEx standard fares and ticketing data
  • Coverage: all local bus services in England (mandatory publication)

3.4 Direct Download Options

3.5 License

  • Data is freely available for anyone to use
  • Published under Open Government Licence (OGL) terms (UK standard for government open data)

4. Norway -- Entur

Platform URL: https://developer.entur.org/ Operator: Entur AS (state-owned company) Role: Norway's national registry for all public transport; operates as a NAP

4.1 API Availability

ItemDetail
Journey Planner APIGraphQL: https://api.entur.io/journey-planner/v3/graphql
Geocoder APIREST: https://api.entur.io/geocoder/v1/
National Stop RegisterREST: https://api.entur.io/stop-places/v1/
Real-time APISIRI XML, SIRI Lite (REST), GTFS-RT
Data cataloghttps://data.entur.no/
Developer portalhttps://developer.entur.org/
Getting startedhttps://developer.entur.org/pages-intro-getstarted/

4.2 Authentication

Two-tier system:

  1. Open APIs (Journey Planner, Geocoder, National Stop Register, Real-Time):

    • No API key required
    • Must include ET-Client-Name HTTP header (format: company-application)
    • Strict rate limiting on unidentified consumers; unidentified consumers may be blocked
    • Free and open access
  2. Protected APIs (data management, products, pricing, customer management):

    • OAuth2 Client Credentials flow via Auth0
    • Requires client ID and client secret from Entur
    • Used for operators/partners managing data

4.3 Key Data Available

  • All Norwegian public transport: 60 operators, 75,000 daily departures, 4,700 routes
  • Journey planning across all modes (bus, train, ferry, metro, tram, air)
  • National Stop Register: complete database of all public transport stops in Norway (ID, name, position, accessibility data)
  • Real-time data: SIRI-VM (vehicle monitoring), SIRI-SX (situation exchange), SIRI-ET (estimated timetable), GTFS-RT
  • Static timetable data: NeTEx (official format) and GTFS exports
  • Shared mobility: GBFS feeds for bikes/scooters

4.4 Direct Download Options

  • NeTEx bulk export: permanent URLs for national and per-operator datasets
  • GTFS bulk export: auto-converted from NeTEx nightly
  • Download frequency: datasets re-exported every night; no more than one download per 24 hours recommended (IP blocking for excessive downloads)
  • Stops and timetable data: https://developer.entur.org/stops-and-timetable-data/
  • All datasets at: https://data.entur.no/

4.5 License

  • NLOD (Norwegian Licence for Open Government Data) -- similar to CC-BY
  • All data exchanged with Entur is distributed as open data under NLOD

5. WHO Global Status Report on Road Safety (GHO)

Platform URL: https://www.who.int/data/gho/data/themes/road-safety Operator: World Health Organization (WHO) Data source: Global Status Report on Road Safety 2023 and GHO database

5.1 API Availability

ItemDetail
API typeOData (Open Data Protocol) REST API
Base URLhttps://ghoapi.azureedge.net/api/
Documentationhttps://www.who.int/data/gho/info/gho-odata-api
StatusCurrent API will be deprecated near end of 2025; replacement with standardised naming conventions planned

5.2 Authentication

  • No authentication required
  • No API key needed
  • Open access

5.3 Key Road Safety Indicator Codes

Indicator CodeDescription
RS_196Estimated number of road traffic deaths
RS_198Estimated road traffic death rate (per 100,000 population)
RS_208Attribution of road traffic deaths to alcohol (%)
RS_246Distribution of road traffic deaths by type of road user (%)

Additional indicators cover: national legislation (speed limits, drink-driving, helmet/seatbelt laws), road safety strategy existence, road safety audits, registered vehicles.

Full road safety indicator list: https://www.who.int/data/gho/data/themes/road-safety

5.4 Example API Calls

# Get road traffic death rate data for all countries
GET https://ghoapi.azureedge.net/api/RS_198

# List all available indicators
GET https://ghoapi.azureedge.net/api/Indicator

# Get dimension values for countries
GET https://ghoapi.azureedge.net/api/DIMENSION/COUNTRY/DimensionValues

5.5 Direct Download Options

5.6 License

  • CC BY-NC-SA 3.0 IGO (Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Intergovernmental Organization)
  • Attribution required
  • Non-commercial use only
  • Share-alike required for derivative works
  • Important restriction: commercial use of WHO data requires separate permission

6. FlightRadar24

Platform URL: https://fr24api.flightradar24.com/ Operator: Flightradar24 AB (Sweden) Type: Commercial aviation tracking service

6.1 API Availability

ItemDetail
API typeREST API (HTTP endpoints)
API portalhttps://fr24api.flightradar24.com/
Getting startedhttps://fr24api.flightradar24.com/docs/getting-started
SDKsOfficial JavaScript and Python SDKs
SandboxAvailable for testing without using credits

6.2 Authentication & Pricing

TierPriceCredits/monthNotes
Trial$7 for 30 daysLimitedEntry-level testing
Explorer$9/month30,000Affordable entry point
EssentialHigherMoreMid-tier
AdvancedHigherMoreHigh-volume commercial
  • API key required (obtained with subscription)
  • Credit-based system: each API call costs a defined number of credits
  • No free tier (trial only)
  • Additional credits purchasable beyond monthly quota

6.3 Key Data Available

  • Real-time aircraft positions (ADS-B tracking from 50,000+ receivers worldwide)
  • Historical flight tracks
  • Flight status (ETAs, delays, diversions)
  • Airline information
  • Airport information
  • 250,000+ flights monitored daily
  • Ground speed, altitude, heading data

6.4 Direct Download Options

6.5 License

  • Proprietary / commercial license
  • Commercial use permitted at all subscription levels
  • No resale of raw data
  • No redistribution or sublicensing
  • Cannot manipulate raw data to mask origins
  • Data storage limited to endpoint-specific cache durations
  • Prohibited for flight-critical or safety-critical applications

7. FlightAware AeroAPI

Platform URL: https://www.flightaware.com/commercial/aeroapi Operator: FlightAware (Collins Aerospace / Raytheon Technologies) Type: Commercial aviation data API

7.1 API Availability

ItemDetail
API typeREST API
Base URLhttps://aeroapi.flightaware.com/aeroapi/
Endpoints60+ distinct endpoints
Developer portalhttps://www.flightaware.com/aeroapi/portal
OpenAPI spechttps://www.flightaware.com/commercial/aeroapi/resources/aeroapi-openapi.yml
Documentationhttps://www.flightaware.com/commercial/aeroapi/v3/documentation.rvt

7.2 Authentication & Pricing

TierPriceNotes
PersonalFreePersonal and academic use only
StandardFrom $100/monthBusiness/commercial use
EnterpriseCustom pricingHigh-volume, B2B
  • Authentication via x-apikey HTTP header
  • Usage-based pricing: from $0.002 per query
  • 1 result set = 15 records
  • Historical data back to 2011

7.3 Key Data Available

  • Flight status and tracking (real-time)
  • ETAs, last position, full track
  • Ground speed, altitude
  • Historical flight data (from 2011)
  • Airport information and delays
  • Airline/operator data
  • Decoded ADS-B data
  • Weather-related flight impacts

7.4 Direct Download Options

  • No bulk download; all access via API
  • Data available on demand per query

7.5 License


8. World Bank Logistics Performance Index (LPI)

Platform URL: https://lpi.worldbank.org/ Operator: World Bank Group Type: Benchmarking index based on logistics professionals survey

8.1 API Availability

ItemDetail
API typeWorld Bank Indicators API v2 (REST, JSON/XML)
Base URLhttps://api.worldbank.org/v2/
Documentationhttps://datahelpdesk.worldbank.org/knowledgebase/articles/889392-about-the-indicators-api-documentation
Indicator querieshttps://datahelpdesk.worldbank.org/knowledgebase/articles/898599-indicator-api-queries
Advanced querieshttps://datahelpdesk.worldbank.org/knowledgebase/articles/1886686-advanced-data-api-queries

8.2 Authentication

  • No authentication required
  • No API key needed
  • Fully open access
  • Default pagination: 50 records per page (configurable via per_page parameter)

8.3 Key LPI Indicator Codes

Indicator CodeDescription
LP.LPI.OVRL.XQLPI Overall score (1=low to 5=high)
LP.LPI.CUST.XQCustoms
LP.LPI.INFR.XQInfrastructure
LP.LPI.ITRN.XQInternational shipments
LP.LPI.LOGS.XQLogistics competence
LP.LPI.TRAC.XQTracking and tracing
LP.LPI.TIME.XQTimeliness

LPI 2023 covers 139 countries across six dimensions of trade logistics.

8.4 Example API Calls

# Get overall LPI score for all countries (JSON format)
GET https://api.worldbank.org/v2/country/all/indicator/LP.LPI.OVRL.XQ?format=json&per_page=300

# Get LPI infrastructure score for a specific country (e.g., Kenya)
GET https://api.worldbank.org/v2/country/KE/indicator/LP.LPI.INFR.XQ?format=json

# Get LPI overall for a date range
GET https://api.worldbank.org/v2/country/all/indicator/LP.LPI.OVRL.XQ?date=2018:2023&format=json&per_page=1000

8.5 Direct Download Options

8.6 License


9. UN SDG Global Database (Transport Indicators)

Platform URL: https://unstats.un.org/sdgs/dataportal/database Operator: UN Statistics Division (UNSD) Type: Official repository for SDG indicator data

9.1 API Availability

ItemDetail
API typeREST API + SDMX (Statistical Data and Metadata eXchange)
SDG API (Swagger)https://unstats.un.org/sdgs/UNSDGAPIV5/swagger/index.html
SDMX REST endpointhttp://data.un.org/ws/rest/
UNdata API manualhttps://data.un.org/Host.aspx?Content=API
SDMX-SDG manual (PDF)https://unstats.un.org/sdgs/files/SDMX_SDG_API_MANUAL.pdf

9.2 Authentication

  • No authentication required
  • No API key needed
  • Open access
IndicatorDescriptionCustodian Agency
SDG 3.6.1Death rate due to road traffic injuries (per 100,000 population)WHO
SDG 9.1.1Proportion of rural population living within 2 km of an all-season road (Rural Access Index - RAI)World Bank
SDG 9.1.2Passenger and freight volumes, by mode of transportICAO, IMO, UPU, ITF
SDG 11.2.1Proportion of population with convenient access to public transportUN-Habitat

9.4 API Query Structure (SDMX)

# General SDMX REST query pattern
GET http://data.un.org/ws/rest/{artifact}/{artifactId}/{parameters}

# SDG API endpoints (via Swagger)
# List targets for a goal
GET https://unstats.un.org/SDGAPI/v1/sdg/Goal/{goalNumber}/Target/List

# List indicators for a target
GET https://unstats.un.org/SDGAPI/v1/sdg/Target/{targetId}/Indicator/List

# Get data for a specific indicator
GET https://unstats.un.org/SDGAPI/v1/sdg/Indicator/Data?indicator={indicatorCode}

9.5 Direct Download Options

9.6 License

  • UN data is generally available for non-commercial use with attribution
  • Specific terms vary by indicator custodian agency
  • UNSD data portal terms of use apply

9.7 Data Quality Notes

  • SDG 9.1.1 (RAI): Data availability is limited; many countries lack measurements. The World Bank RAI methodology requires geospatial analysis.
  • SDG 11.2.1: Relatively new indicator; data collection still expanding
  • SDG 3.6.1: Well-established; sourced from WHO road safety reports with good country coverage

10. Summary Comparison Matrix

SourceAPI TypeAuth RequiredFree AccessReal-timeBulk DownloadLicense
France (transport.data.gouv.fr)REST/JSONNoYesGTFS-RTYes (GTFS/NeTEx)Licence Ouverte 2.0 / ODbL
Germany (Mobilithek)REST/DCATNo (open data)YesComing soonYesDatenlizenz DE 2.0 (CC-BY equiv.)
UK (BODS)REST/JSON + SIRI-VMAPI key (free)YesSIRI-VMYes (TransXChange/NeTEx)OGL
Norway (Entur)GraphQL + RESTET-Client-Name headerYesSIRI/GTFS-RTYes (NeTEx/GTFS nightly)NLOD
WHO Road Safety (GHO)OData/RESTNoYesNoExcel/CSVCC BY-NC-SA 3.0 IGO
FlightRadar24RESTAPI key (paid)No (from $9/mo)YesNoProprietary (no resale)
FlightAware AeroAPIRESTAPI keyFree (personal)YesNoProprietary (tiered)
World Bank LPIREST/JSONNoYesNoCSV/Excel/DataBankCC-BY 4.0
UN SDG DatabaseREST + SDMXNoYesNoSDMX bulkUN terms (non-commercial)

Key Takeaways for a Global Transport Intelligence System

  1. Easiest to integrate (open, no auth, well-documented APIs): World Bank LPI, WHO GHO, France transport.data.gouv.fr, UN SDG Database
  2. Best real-time public transport data: Entur (Norway) and BODS (UK) -- both free with minimal auth
  3. Aviation data: FlightAware offers a free personal tier; FlightRadar24 requires paid subscription. Both prohibit data resale/redistribution.
  4. License constraints: WHO data is non-commercial only (CC BY-NC-SA). Aviation APIs are proprietary with storage restrictions. All European NAPs use open licenses.
  5. Standards alignment: European NAPs converge on GTFS/NeTEx/SIRI, which aligns well with UNECE Transport Data Commons standards work.
  6. Data freshness: NAPs and aviation APIs provide real-time data. WHO, World Bank, and UN SDG data are periodic (annual/biennial reports).

Programmatic Access to Transport Data Sources

Last updated: 2026-02-09 Status: Research document -- API endpoints and access policies should be verified before integration Purpose: Document API availability, authentication, endpoints, downloads, and licensing for 5 key real-time/near-real-time transport data sources


Table of Contents

  1. UNECE Transport Statistics (PXWeb)
  2. Africa Transport Observatory (ATO)
  3. OpenSky Network (Aviation ADS-B)
  4. AISHub / MarineTraffic (Maritime AIS)
  5. GBFS Feeds (Shared Mobility)
  6. Comparison Matrix

1. UNECE Transport Statistics (PXWeb)

Overview

The UNECE Statistical Database provides annual transport statistics for 56 UNECE member states (Europe, Central Asia, North America) covering road, rail, inland waterway, and pipeline transport. The database is built on PXWeb, a standard API framework developed by Statistics Sweden and used by dozens of national statistical institutes across Europe.

API Availability

AspectDetails
API typeREST API (PXWeb API v1)
Base URLhttps://w3.unece.org/PXWeb2015/api/v1/en/STAT/
URL pattern{base}/api/v1/{lang}/{database}/{levels}/{table}.px
MethodsGET (browse/list tables), POST (query data with JSON body)
Response formatsJSON, JSON-stat, JSON-stat2, CSV, XLSX, PC-Axis (.px)
Max values per callUp to 100,000 data cells per request

API Documentation

Authentication

  • None required. The API is freely accessible without authentication.
  • Rate limits: PXWebApi 2.0 (at SCB) enforces max 30 requests per 10 seconds and 150,000 data cells per GET. The UNECE instance likely has similar limits but these are not publicly documented.

Key Endpoints / Data Available

Transport data is organized under the path STAT__40-TRTRANS:

Endpoint Path SegmentData
02-TRROAD/Road transport -- passenger-km, bus/coach statistics, road network length
05-TRRAIL/Rail transport -- freight tonne-km, passenger-km, rail network
08-TRINLAND/Inland waterway transport
10-TRPIPE/Pipeline transport
12-TRSAFETY/Road traffic accidents and fatalities
15-TRVEHICLE/Vehicle fleet statistics

Example API call (browse tables):

GET https://w3.unece.org/PXWeb2015/api/v1/en/STAT/STAT__40-TRTRANS__02-TRROAD

Example API call (query data):

POST https://w3.unece.org/PXWeb2015/api/v1/en/STAT/STAT__40-TRTRANS__02-TRROAD/04_en_TRRoadPassgKm_r.px
Content-Type: application/json

{
  "query": [
    {
      "code": "Country",
      "selection": {
        "filter": "item",
        "values": ["826"]
      }
    }
  ],
  "response": {
    "format": "json-stat2"
  }
}

Direct Download Options

  • Tables can be exported via the web interface in CSV, XLSX, and PC-Axis formats
  • The API itself supports CSV and XLSX as response formats (set "format": "csv" in POST body)
  • No single bulk download of the entire transport statistics database

GitHub Repos / Client Libraries

License

  • Free for all uses. UNECE statistical data is publicly available without restrictions. Standard UN terms of use apply (attribution expected).

2. Africa Transport Observatory (ATO)

Overview

The Africa Transport Observatory (ATO) at ato.africa is a continental transport data platform operated by the African Union Commission with technical support from the SSATP (Sub-Saharan Africa Transport Policy Program) at the World Bank. It aims to be the central repository for transport statistics across all 54 AU member states.

API Availability

AspectDetails
API typeNone available. No public API exists.
Web interfaceDashboard-style portal with maps, charts, and country profiles
Data downloadVery limited; some indicators downloadable via the web UI
Programmatic accessNot supported as of February 2026

Important clarification: The domain ato.africa hosts the African Trade Observatory (an AfCFTA trade data instrument run by the African Union and ITC), not a transport observatory. The SSATP-led transport observatory work appears to be folded into corridor-specific monitoring systems rather than a single unified platform.

The SSATP ecosystem includes several related initiatives, none of which currently offer programmatic access:

PlatformURLFocusAPI
SSATPhttps://www.ssatp.org/African transport policy programmeNo
African Road Safety Observatory (ARSO)via SSATPRoad safety data for AfricaNo (Dropbox-based)
Corridor Transport ObservatoriesVariousTrade corridor performance (Northern Corridor, Maputo, etc.)No
Africa Information Highwayhttps://dataportal.opendataforafrica.org/Pan-African data portal (includes some transport)Yes -- has API explorer
Data Transporthttps://data-transport.org/African mobility data (GTFS, mapping)Partial downloads

Best Alternative for Programmatic Access to African Transport Data

The Africa Information Highway Portal (by the African Development Bank) is the closest alternative with an actual API:

Documentation

Authentication

  • N/A (no API)

Direct Download Options

  • Country profiles and corridor reports downloadable as PDF from SSATP
  • Africa Road Safety Observatory data shared via Dropbox
  • No structured data downloads (CSV/JSON) from a transport-specific observatory

GitHub Repos

  • None identified for ATO or SSATP transport data platforms

License

  • Not clearly defined. African Union / World Bank data policies would apply.

Assessment

The ATO/SSATP transport data ecosystem has the weakest programmatic access of all sources reviewed. This represents a significant gap for any global transport intelligence system. Integration would require either:

  1. Web scraping (fragile, not recommended)
  2. Partnership agreement for direct data access
  3. Using the Africa Information Highway API as a proxy for some indicators

3. OpenSky Network (Aviation ADS-B)

Overview

The OpenSky Network is a community-based ADS-B (Automatic Dependent Surveillance-Broadcast) receiver network that collects and provides aircraft position and flight data. It is the largest open-access source of live and historical aviation tracking data, with 2,500+ volunteer receivers worldwide.

API Availability

AspectDetails
API typeREST API (v1.4.0)
Base URLhttps://opensky-network.org/api
Auth serverhttps://auth.opensky-network.org/auth/realms/opensky-network/protocol/openid-connect/token
Response formatJSON
Historical dataTrino SQL interface for bulk historical queries

API Documentation

Authentication

Access LevelMethodDetails
AnonymousNoneLimited access, reduced resolution
Registered userOAuth2 client credentialsFree registration; create API client in account settings to get client_id and client_secret
Active contributorOAuth2 + ADS-B receiverUsers with an ADS-B receiver that is >= 30% online

OAuth2 token request:

curl -X POST "https://auth.opensky-network.org/auth/realms/opensky-network/protocol/openid-connect/token" \
  -d "grant_type=client_credentials" \
  -d "client_id=YOUR_CLIENT_ID" \
  -d "client_secret=YOUR_CLIENT_SECRET"

Note: All accounts created since mid-March 2025 must use OAuth2. Legacy username/password auth is being phased out.

Rate Limits

User TypeAPI Credits/DayData HistoryTime Resolution
AnonymousVery limitedReal-time only10 seconds
RegisteredLower allocationUp to 1 hour in the past10 seconds
Active contributor8,000 credits/dayUp to 1 hour in the past5 seconds
  • Header X-Rate-Limit-Remaining shows remaining credits
  • HTTP 429 returned when limit reached; X-Rate-Limit-Retry-After-Seconds indicates wait time

Key Endpoints

EndpointMethodDescription
/states/allGETAll aircraft state vectors (position, velocity, heading, altitude)
/states/ownGETState vectors from your own sensors only
/flights/all?begin={t1}&end={t2}GETAll flights within a time interval
/flights/aircraft?icao24={addr}&begin={t1}&end={t2}GETFlights for a specific aircraft
/flights/arrival?airport={icao}&begin={t1}&end={t2}GETArrivals at a specific airport
/flights/departure?airport={icao}&begin={t1}&end={t2}GETDepartures from a specific airport
/tracks/all?icao24={addr}&time={t}GETFlight track (waypoints) for a specific aircraft

Example -- get all current aircraft states:

curl "https://opensky-network.org/api/states/all" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN"

Example -- get all states in a bounding box (Europe):

curl "https://opensky-network.org/api/states/all?lamin=45.8389&lomin=5.9962&lamax=47.8229&lomax=10.5226"

Direct Download / Bulk Data Options

MethodAccessDescription
Trino SQL interfaceRegistered (research use)Full historical dataset via SQL-like queries (Trino + Minio)
Zenodo datasetsPublicCurated datasets (e.g., COVID-19 air traffic) -- CC BY licensed
Monday snapshotsPublicFull state vector data for every Monday, 10-second intervals
Data formats--CSV, Avro, JSON (hourly files)

GitHub Repos

RepositoryDescription
openskynetwork/opensky-apiPython and Java API bindings + documentation
URL: https://github.com/openskynetwork/opensky-api
pyopenskyAlternative Python library for OpenSky (by Xavier Olive)
URL: https://github.com/open-aviation/pyopenskyDocs: https://mode-s.org/pyopensky/
trafficPython library for air traffic analysis (uses OpenSky)
URL: https://github.com/open-aviation/traffic

License

  • API & data: Free for non-commercial / academic use. Commercial use requires agreement.
  • API client code: GNU General Public License v3.0 (GPLv3)
  • Zenodo datasets: Creative Commons Attribution (CC BY)
  • Terms of use: https://opensky-network.org/about/terms-of-use

4. AISHub / MarineTraffic (Maritime AIS)

4a. AISHub

Overview

AISHub is a community-based AIS data exchange network. Members contribute raw AIS data from their receivers and in return get access to the aggregated worldwide AIS feed from all other contributors. It is the maritime equivalent of the OpenSky model.

API Availability

AspectDetails
API typeREST API (XML/JSON/CSV webservice)
Base URLhttps://data.aishub.net/ws.php
Response formatsXML, JSON, CSV
CompressionNone, zip, gzip, bzip2

API Documentation

Authentication

AspectDetails
ModelReciprocal data sharing -- you must contribute AIS data to access the API
API keyCalled "username" -- request at aishub@astrapaging.com
RequirementsOwn an AIS receiver, contribute raw NMEA data via UDP
Quality thresholdCoverage of >= 10 vessels (7-day avg), >= 90% uptime (7-day avg)
CostFree for all qualifying contributors

Rate Limits

  • Maximum 1 API request per minute

Key Endpoints / Parameters

The API is a single endpoint with parameters:

ParameterDescription
usernameAPI key / username
format1 (XML), 2 (JSON), 3 (CSV)
outputjson, xml, csv
compress0 (none), 1 (zip), 2 (gzip), 3 (bzip2)
latmin, latmax, lonmin, lonmaxBounding box filter
mmsiFilter by specific vessel MMSI

Example:

https://data.aishub.net/ws.php?username=YOUR_KEY&format=1&output=json&compress=0&latmin=45&latmax=46&lonmin=-1&lonmax=0

Data Fields

Returns standard AIS position report data: MMSI, timestamp, latitude, longitude, course over ground (COG), speed over ground (SOG), heading, navigation status, vessel name, IMO number, call sign, vessel type, dimensions.

Direct Download

  • No bulk historical downloads
  • Real-time data only through API
  • Raw NMEA feed available to members

GitHub Repos

License

  • Free for contributors; no explicit open data license
  • Data is shared under the reciprocal contribution model

4b. MarineTraffic (by Kpler)

Overview

MarineTraffic is the world's largest commercial maritime data platform, now part of Kpler. It provides comprehensive vessel tracking, port data, and maritime intelligence via a suite of paid API services.

API Availability

AspectDetails
API typeREST API
Base URLhttps://services.marinetraffic.com/api/exportvessel/ (varies by endpoint)
Response formatsJSON, XML, CSV
ModelCommercial / paid

API Documentation

Authentication

  • API key required (obtained after purchasing a subscription plan)
  • Key passed as URL parameter: ?v=8&api_key=YOUR_KEY&...

Pricing

  • Commercial, subscription-based. Prices vary by:
    • Endpoint / service type
    • Response detail level (simple / extended / full)
    • AIS data source (terrestrial / satellite)
    • Number of tracked vessels
    • Request frequency
  • Volume discounts available (e.g., 25+ vessels)
  • No free tier for API access (the website has a free tier for manual browsing)
  • Contact sales for pricing: https://www.marinetraffic.com/en/online-services/plans/comparison-list

Key API Services (Endpoints)

Service CodeNameDescription
PS01Vessel Historical TrackHistorical position data for a vessel
PS02Fleet Vessel PositionsCurrent positions of a defined fleet
PS06Vessel Positions in AreaAll vessels in a bounding box
PS07Single Vessel PositionsCurrent position of a single vessel
VD02Vessel ParticularsStatic vessel data (name, type, dimensions, flag)
EV01Port CallsPort call events (arrivals/departures)
VI06Port CongestionVessel congestion metrics at ports

Example:

https://services.marinetraffic.com/api/exportvessel/v:8/YOUR_API_KEY/timespan:60/protocol:json

Direct Download

GitHub Repos

License

  • Proprietary / commercial. All data subject to MarineTraffic/Kpler terms of service. Not open data.

Maritime AIS Comparison

FeatureAISHubMarineTraffic
CostFree (contribute data)Paid (subscription)
CoverageDepends on contributors (~thousands of stations)Global (terrestrial + satellite AIS)
Historical dataNoYes (paid)
Satellite AISNo (terrestrial only)Yes
Rate limit1 req/minDepends on plan
Data richnessBasic AIS fieldsEnriched (port calls, voyages, ETA, risk)
ReliabilityCommunity-dependentEnterprise SLA

5. GBFS Feeds (Shared Mobility)

Overview

The General Bikeshare Feed Specification (GBFS) is the open data standard for shared mobility (bikeshare, scooter share, car share, etc.). It defines a set of JSON endpoints that operators publish to make real-time availability data publicly accessible. GBFS is maintained by MobilityData and is used by 900+ shared mobility systems worldwide.

API Availability

GBFS is not a single API but a specification that each operator implements. Access is decentralized.

AspectDetails
Spec typeREST / JSON feeds (read-only)
Current versionv3.0 (also widely deployed: v2.3, v2.2)
DiscoveryEach system publishes a gbfs.json auto-discovery file
AuthenticationTypically none -- feeds are public by design
Rate limitsVaries by operator; data should not be stale by more than 5 minutes

Documentation

Feed Discovery -- The systems.csv Catalog

The master catalog of all known GBFS feeds worldwide is maintained by MobilityData:

ResourceURL
systems.csv (raw)https://github.com/MobilityData/gbfs/blob/master/systems.csv
systems.csv (direct download)https://raw.githubusercontent.com/MobilityData/gbfs/master/systems.csv
Mobility Database websitehttps://mobilitydatabase.org/
Mobility Database APIhttps://api.mobilitydatabase.org/v1/metadata

The systems.csv file contains columns:

  • Country Code, Name (system name), Location (city), System ID, URL (operator website), Auto-Discovery URL (the gbfs.json endpoint)

Authentication

  • GBFS feeds: No authentication required for most feeds. The specification mandates public access.
  • Mobility Database API: Requires a free access token (sign up at mobilitydatabase.org)

Key GBFS Endpoints (per system)

Each GBFS system publishes a gbfs.json file that links to the following feeds:

EndpointRequired?Description
gbfs.jsonYesAuto-discovery file listing all available feeds
system_information.jsonYesSystem name, operator, timezone, license, contact
station_information.jsonIf dockedAll stations: ID, name, lat/lon, capacity
station_status.jsonIf dockedReal-time: available bikes/docks per station
vehicle_status.json (v3.0) / free_bike_status.json (v2.x)If docklessReal-time: all available dockless vehicles with location
vehicle_types.jsonIf applicableVehicle type definitions (e-bike, scooter, etc.)
system_regions.jsonOptionalGeographic regions within the system
system_pricing_plans.jsonOptionalPricing information
geofencing_zones.jsonOptionalOperating zones, no-ride zones, speed zones

Example -- discover a system's feeds (Citi Bike NYC):

curl https://gbfs.citibikenyc.com/gbfs/gbfs.json

Example -- get station status:

curl https://gbfs.citibikenyc.com/gbfs/en/station_status.json

Direct Download Options

  • systems.csv can be downloaded directly from GitHub for the full catalog
  • Individual feeds are JSON and can be polled/scraped
  • No single bulk download of all feeds (each system is independent)
  • The Mobility Database API provides a programmatic way to discover and catalog feeds

GitHub Repos

RepositoryDescription
MobilityData/gbfsGBFS specification + systems.csv catalog
https://github.com/MobilityData/gbfs
MobilityData/gbfs-validatorGBFS feed validator tool
https://github.com/MobilityData/gbfs-validator
MobilityData/mobility-feed-apiMobility Database website and API source code
https://github.com/MobilityData/mobility-feed-api

License

  • GBFS specification: Creative Commons Attribution 3.0 (CC BY 3.0)
  • GBFS validator: Apache License 2.0
  • Individual feed data: Varies by operator. If license_id and license_url are blank in system_information.json, data defaults to Creative Commons Universal Public Domain Dedication (CC0). The specification recommends open data licensing.
  • systems.csv catalog: CC BY 3.0

6. Comparison Matrix

Access Model Comparison

SourceAPI AvailableAuth RequiredFree AccessReal-TimeHistorical
UNECE PXWebYes (REST)NoYesNo (annual stats)Yes (time series)
ATO / SSATPNoN/AN/ANoNo
OpenSky NetworkYes (REST)Yes (OAuth2)Yes (with limits)YesYes (Trino)
AISHubYes (REST)Yes (contribute data)Yes (reciprocal)YesNo
MarineTrafficYes (REST)Yes (API key)No (paid only)YesYes (paid)
GBFSYes (per-system)No (mostly)YesYesNo (current state only)

Data Richness Comparison

SourceTransport ModeCoverageUpdate FrequencyData Format
UNECE PXWebRoad, rail, waterway, pipeline56 countries (Europe, C. Asia, N. America)AnnualJSON-stat, CSV, XLSX
ATO / SSATPAll modes (aspirational)54 African countriesIrregularDashboard only
OpenSky NetworkAviationGlobal (ADS-B coverage)Real-time (5-10 sec)JSON, CSV, Avro
AISHubMaritimeGlobal (terrestrial AIS)Real-time (1 min polling)JSON, XML, CSV
MarineTrafficMaritimeGlobal (terrestrial + satellite AIS)Real-timeJSON, XML, CSV
GBFSShared mobility (bike, scooter, car)900+ systems worldwideReal-time (< 5 min)JSON

Integration Effort Estimate

SourceEffortNotes
UNECE PXWebLowStandard PXWeb API; well-documented; existing R/Python tooling
ATO / SSATPHighNo API; requires partnership or alternative data sources
OpenSky NetworkLow-MediumWell-documented REST API; OAuth2 setup; rate limits to manage
AISHubMediumRequires AIS receiver contribution; simple API once access granted
MarineTrafficLow (but costly)Well-documented commercial API; budget required
GBFSMediumSimple per-feed access; challenge is aggregating 900+ systems

This document complements the platform profiles in /research/databases-platforms/ by focusing specifically on programmatic access patterns for real-time and near-real-time data sources that could feed into a Global Transport Intelligence System.