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Free open REST API from Transport for London covering all transport modes, stop points, journey planning, and real-time data for Greater London.
Description, fields, and how we track updates on the provider’s site.
The Transport for London (TfL) Unified API is a free, open REST API published by Transport for London.
It provides real-time and static data covering all TfL transport modes in Greater London, including Underground, Overground, Elizabeth line, buses, river services, and cycling, with key endpoints such as StopPoint, Journey, Line, BikePoint, AirQuality, Road, and AccidentStats.
The API can be accessed freely without a key for basic use, with optional registration at api-portal.tfl.gov.uk to obtain an Application ID and Key for higher rate limits.
Property professionals and PropTech developers use it to calculate transport accessibility scores, commute times, and proximity to transport nodes within Greater London.
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Data updated: Real-time
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This description was generated by an AI that visited api.tfl.gov.uk/ and used a prompt on its data to produce consistent output. If there are errors, please .