freeapis

Transport for UK

Transport API and dataset for UK

Authentication
API Key
HTTPS
Yes
CORS
Unknown

Overview

Transport API provides UK transport — key-based (invalid credentials return 403, verified).

Quick Start

Places (replace YOUR_ID/YOUR_KEY):

curl "https://transportapi.com/v3/uk/places.json?app_id=YOUR_ID&app_key=YOUR_KEY"
{ "error": "Authorisation failed for app_key INxxxID and app_id INVALID" }

Authentication

  • Register at transportapi.com → app_id + app_key.
  • Send them as the app_id/app_key query params (invalid → 403, verified).

Rate Limits & Notes

  • Free tier with limits (check the docs); paid plans scale.
  • UK transport.

FAQ

Is Transport for UK free? Free tier with limits; more is paid.

Why 403? Invalid credentials return 403 (verified) — use real ones.

What’s the auth style? app_id/app_key query params.

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