Effective December 6 | Jingle Bell Race Reroutes | Affects 15: Union – Harvard, 19-19A-19B: Broadway
Effective December 7 | Waterfront Line Service for Browns Games Only | Affects Blue Line, Waterfront Line, Green Line
Effective December 13 | Santas in Tremont Race Reroute | Affects 25: Madison – Clark
Updated as of 12/5/2025.
