Weekends, August 17 - September 29, Fitchburg Line service is suspended in both directions between Porter Sq & North Station for Green Line Ext work. A free subway connection will be provided at Porter Square & N. Station.
Additional weekends may be added to the train diversion between Porter Square and North Station as work progresses on the Green Line Extension project. Passengers should allow approximately 30 minutes of travel time between North Station and Porter Square utilizing the subway. There will be no direct connection. Outbound trains will depart at their scheduled time from Porter Square. Inbound Fitchburg Line trains will terminate at Porter Square where passengers can connect to the Red Line for service to Boston. Passengers desiring outbound Fitchburg Line service from Boston must take the subway to Porter Square for a commuter rail connection.