Boston Green Line Restores Service After Quick Fix

MBTA Green Line B Branch resumes service after disabled train causes delays at Allston Street

2026-02-21, Moovit News Team

Green Line B Branch Resumes Normal Service

Boston's Green Line B Branch returned to normal operations after a disabled train at Allston Street caused delays Thursday morning, transit officials said. The MBTA confirmed service was fully restored on February 20, with trains running on schedule along the branch. Specific details about how long the disruption lasted or how many riders were affected weren't immediately available.
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What Caused the Disruption

The service interruption stemmed from a disabled train at Allston Street, one of the stops along the B Branch that runs through Allston and Brighton neighborhoods. Transit agencies typically experience mechanical issues that can temporarily halt service while crews work to move or repair affected vehicles. The MBTA didn't specify what mechanical problem caused the train to become disabled or how crews resolved the situation. Disabled trains are among the most common causes of subway delays in urban transit systems, often requiring specialized equipment to move the vehicle off the tracks.

Service Restoration Details

Officials confirmed through the MBTA's social media channels that normal operations resumed Thursday, though they didn't provide a specific time when service was fully restored. The agency said trains were running on schedule along the B Branch following the resolution. How many trains were delayed or whether shuttle buses were deployed during the disruption wasn't clear from available information. The MBTA typically communicates service disruptions and restorations through its official social media accounts to keep riders informed of changing conditions.

Timeline of Events

The disabled train situation occurred on February 20, 2026, with the MBTA announcing the restoration of normal service the same day. Officials didn't say when the initial disruption began or how long crews worked to resolve the mechanical issue. The agency confirmed the situation was fully resolved by the time of its announcement, allowing regular service to resume for the remainder of the day.

Impact on Riders

Passengers who rely on the B Branch for daily commutes experienced temporary delays Thursday morning but can now expect regular service. The B Branch serves neighborhoods including Allston and Brighton, connecting riders to downtown Boston. Officials said trains are operating on schedule, though they didn't specify whether any residual delays continued after the initial restoration. Moovit provides real-time updates for MBTA Green Line routes, helping riders track train arrivals and service changes.