Transport for Atlanta, US

API

MARTA Transit Data API for Atlanta's Public Transportation

Overview

The Transport for Atlanta (MARTA) API provides RESTful access to real-time and scheduled transit data for Atlanta’s bus and rail systems, including arrival times, route details, stop locations, and service alerts. Responses are formatted in JSON for seamless integration. Use cases include building commuter apps with real-time arrival notifications, journey planners combining MARTA routes with other regional transit options, integrating transit data into navigation tools, and creating dashboards for transit usage analysis. It supports developers in building solutions to enhance Atlanta’s commuter experience.

Example Integration (JavaScript)

script.js JS


fetch('http://www.itsmarta.com/app-developer-resources.aspx')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful
JSON support
Real-time arrival data
Route & stop details
Service alerts

Frequently Asked Questions

? Is Transport for Atlanta (MARTA) API free to use?

Yes, the API is available for free to registered developers via MARTA’s app developer portal.

? Does it require an API Key?

Yes, developers need to register on the MARTA app developer resources page to obtain an API key for accessing endpoints.

? What is the response format?

The API returns data in JSON format, which is widely supported for integration into web and mobile applications.

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Tool Info

Pricing Free

Category Transportation

Platform Public API

Pros

⊕ Free access
⊕ Comprehensive transit coverage
⊕ Easy integration
⊕ Real-time updates

Cons

⊖ Rate limited
⊖ No formal SLA
⊖ Requires API key registration
⊖ Limited historical data