RMV Open Data API

API

Free API for real-time and static public transport data in Hessen, Germany

Overview

The RMV Open Data API provides access to real-time and static public transport data for Hessen, Germany, covering buses, trains, trams, and subways. Key endpoints include stop departure/arrival queries, route planning between locations, vehicle position tracking, and static timetable downloads. Responses are in JSON format, ensuring compatibility with most development frameworks. Use cases include building commuter apps with live alerts, integrating transport info into navigation tools, analyzing traffic patterns for urban planning, or creating accessibility solutions for travelers with special needs.

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 response format
Real-time departure/arrival data
Static timetable access
Route planning
Vehicle position tracking
Service disruption info

Frequently Asked Questions

? Is RMV Open Data API free to use?

Yes, it is free for both non-commercial and commercial purposes, though registration for an API key is mandatory.

? Does it require an API Key?

Yes, you need to register on the RMV Open Data portal to obtain a valid API key for accessing all endpoints.

? What is the response format?

The API primarily returns data in JSON format, which is lightweight and easy to parse for most applications.

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Tool Info

Pricing Free

Category Transportation

Platform Public API

Pros

⊕ Free for commercial/non-commercial use
⊕ Comprehensive Hessen region coverage
⊕ Combines static and dynamic data
⊕ Well-documented endpoints
⊕ Supports multiple transport modes

Cons

⊖ Requires API key registration
⊖ Rate limits apply
⊖ Limited to Hessen network
⊖ No official SLA