Free Transportation & Transit APIs

Open-source directions, route navigation, isochrones, and geocoding

Fast vehicle routing engine, delivery route optimization, and turn-by-turn

NHTSA vehicle safety ratings, VIN decoding, recalls, and manufacturer data

Open platform aggregating GTFS public transit schedules and network routes

Real-time global flight tracking, airport schedules, airline routes, and delays

OpenSky crowdsourced real-time flight tracking and transponder telemetry

Global real-time AIS vessel tracking, port arrivals, maritime routes, and ship positions.

Explore a wide range of public datasets and resources from the Colorado Information Marketplace, including information on government revenue and expenditures, transportation, demographics, business, and more. Access charts, maps, datasets, and documents to gain insights into various aspects of life in Colorado.

OpenData project to collect railway station photos from many countries. More and more countries are added over time.

This API provides departure, delay, and cancellation data from the Swiss Federal Railways (SBB) for the previous day. It compares scheduled (soll) vs.

Swiss public transport API with endpoints for locations, connections, and stationboard

A free JSON API for decoding VINs and looking up vehicles by year, make, model, trim and engine. It requires no account or API key and returns structured vehicle and safety data.

Provides access to Belgium's railway data, including train schedules, stations, liveboards, connections, vehicles, and disturbances. It allows developers to create applications that can access real-time train information and service updates.