Boston's Historic Mattapan Line Back in Service

MBTA restores regular service on historic 2.6-mile Mattapan Line between Ashmont stations

MBTA Mattapan Line Resumes Regular Service

Regular service between Ashmont and Mattapan resumed December 28, transit officials said. The Massachusetts Bay Transportation Authority restored normal operations on the 2.6-mile Mattapan Line, which serves eight stations connecting the two communities. Officials didn't specify what caused the service disruption or how long it lasted.

Historic Line Serves Daily Commuters

The Mattapan Line is one of the oldest continuously operating streetcar lines in the United States, having opened in 1929 as part of the Dorchester Extension. The line carried approximately 6,600 riders on average weekdays before the pandemic, according to MBTA data. Transit officials said the restoration benefits daily commuters who rely on the route for their transportation needs. The line uses historic PCC streetcars that're over 70 years old, making it unique among U.S. transit systems.

Part of Broader Modernization Effort

The service restoration comes as the MBTA works on the Mattapan Line Transformation Program, a $330 million modernization project announced in 2024. Officials said the program aims to upgrade the aging infrastructure and improve service reliability. Specific details about whether the December service disruption was related to transformation work weren't available. The MBTA has been working to improve service reliability across all lines following Federal Transit Administration safety directives, and service disruptions are part of broader system-wide improvement efforts.

Service Restored Before Year's End

The MBTA announced the service restoration through official communication channels on December 28. Officials didn't provide details about what work was completed to enable the resumption or whether any schedule modifications accompanied the restoration. The agency typically uses social media for routine service updates rather than formal press releases.

Riders Return to Normal Schedules

Commuters can now rely on their usual schedules for travel along the Ashmont-Mattapan corridor. The number of riders affected by the disruption wasn't disclosed by officials. Passengers can access real-time service information and schedule updates through Moovit, which provides current transit information for MBTA routes including the Mattapan Line.