Transport for Hessen, Germany

API

Free public transport data API for Hessen, Germany (RMV)

Overview

The Transport for Hessen (RMV) API provides static and real-time data for public transport services in Hessen, including buses, trains, trams, and regional lines. Key endpoints cover origin-destination route planning, real-time departure/arrival updates for stops, stop location details, and timetable information. Responses are formatted in JSON for seamless integration into apps or websites. Use cases include building commuter journey planners, displaying real-time transit info on digital signage, or integrating transport data into smart city platforms. Registration for an API key is required to access the endpoints.

Example Integration (JavaScript)

script.js JS


fetch('https://opendata.rmv.de/site/start.html')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful API
JSON responses
Real-time departure/arrival data
Static timetable data
Route planning
Stop location information
Covers multiple transport modes

Frequently Asked Questions

? Is Transport for Hessen, Germany API free to use?

Yes, the API is free for both non-commercial and commercial use, though registration for an API key via the opendata.rmv.de portal is mandatory.

? Does it require an API Key?

Yes, an API key is required to access all endpoints. You can obtain one by registering on the official RMV open data website.

? What is the response format?

The API primarily returns data in JSON format, which is widely supported and easy to parse for application integration.

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Tool Info

Pricing Free

Category Transportation

Platform Public API

Pros

⊕ Free access
⊕ Official RMV data source
⊕ Combines real-time and static data
⊕ Comprehensive Hessen coverage

Cons

⊖ Requires API key registration
⊖ Rate limits apply
⊖ Documentation primarily in German
⊖ Region-limited to Hessen