On weekdays, now through December, 8 am - 4 pm, Fitchburg Line passengers may experience delays up to 20 minutes in both directions due to fiber optic implementation work as part of the Commuter Rail Safety and Resiliency Program.
MBTA.com/ptc
Affected direction: Inbound
Affected trips: 406 (7:25 am from Wachusett) 408 (8:25 am from Wachusett) 410 (9:25 am from Wachusett) 412 (10:25 am from Wachusett) 414 (11:25 am from Wachusett) 416 (1:01 pm from Littleton/Route 495) 418 (1:25 pm from Wachusett) 420 (3:01 pm from Littleton/Route 495)