Green Line B branch Subway

MBTA Heavy Rail Line – Green Line B

The Green Line B, also known as the Boston College Branch, is a prominent Boston rail line offering a convenient transit route through the heart of the city, connecting some of the most notable landmarks and educational institutions.

Get complete real-time information for the Green Line B including live schedules, current alerts, station details, and interactive route maps. Track departures, service disruptions, and plan your journey with up-to-the-minute data from official transit systems.

23 Stops
9.4 Route Length (Miles)
45 End-to-End (Minutes)
27,000 Daily Riders

Key Destinations & Features

Historic Landmarks

Experience Boston’s rich history, the Green Line B takes you to key destinations like Government Center, Park Street and Boylston.

Residential Areas

The Green Line B serves a variety of residential areas, making it a reliable choice for daily commuters and residents.

Connectivity

Staying connected is easy with Green Line B, with direct links to popular areas like Copley, Hynes Convention Center, and Kenmore.

Educational Institutions

With convenient stops at Boston University East and Boston University Central, the Green Line B serves as a lifeline for thousands of students.

Green Line B

Real-time Transit Information
Current Time (MA): 2025-07-17 17:46
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Green Line B

Interactive Route Map
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Green Line B

Here you can see position and timetables for each stop on this line. Click on a stop to see detailed information.
Current Time (MA): 2025-07-17 17:46
Government Center - Boston College
Boston College - Government Center

Green Line B Alerts

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