Boston MBTA Transit

API

Real-time transit data for Boston MBTA stations and arrival predictions

Overview

The Boston MBTA Transit V3 API provides RESTful endpoints for accessing real-time predicted arrivals, station details (including accessibility info), route schedules, and service alerts. Responses are in JSON format. Key endpoints include /stations (list with geolocation), /predictions (real-time arrival times), /routes (mode and direction details), and /alerts (service disruptions). Use cases: Build rider apps showing next train/bus times, integrate into navigation tools, analyze transit patterns, or create accessibility-focused features for commuters.

Example Integration (JavaScript)

script.js JS


fetch('https://www.mbta.com/developers/v3-api')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful
JSON support
Real-time arrival data
Station accessibility details
Route and schedule info
Service alert notifications

Frequently Asked Questions

? Is Boston MBTA Transit API free to use?

Yes, the MBTA V3 API is free for developers, though an API key is required for access.

? Does it require an API Key?

Yes, you need to register on the MBTA developers portal to obtain a free API key for making requests.

? What is the response format?

All responses from the MBTA Transit API are in JSON format, which is easy to parse and integrate into applications.

Top Alternatives

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Tool Info

Pricing Free

Category Transportation

Platform Public API

Pros

⊕ Free access
⊕ Comprehensive transit data
⊕ Covers multiple modes (subway, bus, rail)
⊕ Well-documented
⊕ Regular data updates

Cons

⊖ Requires API key
⊖ Rate-limited requests
⊖ Complex filtering for some endpoints
⊖ No official SLA