Boston Green Line B Branch Resumes Normal Service

MBTA Green Line B Branch resumes normal service after brief low-severity delay Friday

2026-01-03, Moovit News Team

MBTA Green Line B Branch Clears Delay

Boston's Green Line B Branch returned to normal service Friday after a brief delay, transit officials said. The MBTA classified the disruption as low severity, and service resumed regular schedules. Officials didn't specify what caused the delay or how long it lasted.
The B Branch operates along Commonwealth Avenue, serving 24 stations across approximately 4.2 miles between Park Street and Boston College. The line's street-running operation makes it susceptible to various disruptions, from traffic incidents to weather conditions. Officials didn't provide details about how many riders were affected by Friday's delay.
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The B Branch serves major destinations including Boston University's campus and residential neighborhoods in Allston and Brighton. Transit officials said service returned to normal operations, though specific information about the delay's duration wasn't available. The MBTA typically posts real-time service alerts through its social media channels and alert system when disruptions occur.
Officials cleared the delay Friday and confirmed normal service had resumed. The agency didn't provide a timeline for when the disruption originally began or how long it affected service. MBTA representatives didn't release additional details about the incident by publication time.
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Riders on the B Branch can expect regular travel times following the delay's resolution. The MBTA posts service alerts through its official channels when disruptions occur, though officials didn't say whether advance notice was provided for this incident. Moovit provides real-time updates for MBTA Green Line routes throughout the Boston area.