Boston Accelerates Signal Upgrades, Restores Service Early
MBTA restores regular train service March 7 after signal system upgrades finish early
MBTA Ends Back Bay-Forest Hills Shuttle March 7
Boston commuters who've relied on shuttle buses between Back Bay and Forest Hills stations will see regular train service return March 7. Transit officials said shuttle buses will operate through end of service March 6, with normal operations resuming the following day. The temporary replacement service allowed workers to complete signal system upgrades, which officials said finished ahead of schedule.
Signal System Work Completed Early
The shuttle bus service was implemented to give personnel access to complete critical signal system improvements along the corridor, according to the transit agency. Signal upgrades are essential infrastructure work that improves train safety and reliability by modernizing equipment that controls train movements and spacing. Officials didn't provide specific details about the scope of the signal work or how much earlier than originally planned the project finished. Transit agencies typically schedule major signal work during periods when alternative service can be arranged to minimize disruptions.

Shuttle Service Details Through March 6
The shuttle buses have been replacing regular train service on the affected segment, though officials haven't said how long the replacement service has been in place or how many riders have been affected. The agency announced the service restoration through its official social media channels. Shuttle bus frequencies and specific stop locations during the remaining days of replacement service weren't detailed in available information. Officials said the work completion allows for the earlier-than-expected return to normal operations.
Normal Service Returns Saturday Morning
Regular train service will resume with the start of service on March 7, transit officials confirmed. The agency typically begins weekend service in early morning hours, though specific start times for the restored route weren't provided. Officials said riders should expect normal schedules and frequencies once train service returns to the Back Bay-Forest Hills corridor.

Planning Your Commute
Riders traveling between Back Bay and Forest Hills should continue using shuttle buses through Thursday evening, then can return to regular train service starting Saturday morning. Officials said the signal system improvements will enhance long-term service reliability on the corridor. Moovit provides real-time updates for MBTA routes, helping riders navigate service changes and plan trips with current schedule information.











