Line

Alewife → Braintree/Ashmont

The Red Line is Boston's longest subway line, connecting Cambridge's academic institutions (Harvard, MIT) with downtown Boston and extending south to the suburbs. The line features notable branches at JFK/UMass serving both Ashmont and Braintree destinations, making it a crucial artery for commuters and tourists alike.

22 stations

Line

Oak Grove → Forest Hills

The Orange Line connects northern suburbs through downtown Boston to the southwest. Renovated in recent years with modern stations, it serves key neighborhoods and includes downtown transfer points, making it essential for cross-town travel and accessing Back Bay shopping districts.

20 stations

Line

Wonderland → Bowdoin

The Blue Line is Boston's shortest rapid transit line, connecting northern Revere beaches with downtown Boston via the airport and waterfront. A critical link for travelers and beachgoers, featuring the iconic tunnel under the harbor and serving Logan Airport with direct transit access.

12 stations

Line

Medford/Tufts → Kenmore

The Green Line's trunk section connects the northern suburbs through Cambridge and downtown Boston to Kenmore. With historic streetcar heritage, the Green Line is the oldest light rail rapid transit line in the US. The trunk serves major cultural institutions and connects to four branches.

17 stations

Line

Kenmore → Boston College

The Green Line B branch extends from Kenmore westward through the Back Bay neighborhood and into Brookline, serving Brookline's historic residential areas and Boston College. The branch features iconic light rail heritage with streetcar-style vehicles on city streets.

18 stations

Line

Kenmore → Cleveland Circle

The Green Line C branch curves south from Kenmore through Brookline's residential streets to Cleveland Circle. A historic streetcar route featuring tree-lined neighborhoods, vintage light rail infrastructure, and charming Brookline commercial districts.

13 stations

Line

Kenmore → Riverside

The Green Line D branch curves south and west from Kenmore, serving the Longwood Medical Area and extending through Brookline into Newton residential suburbs. A key connection for medical professionals and a scenic route through tree-covered neighborhoods.

13 stations

Line

Copley → Heath Street

The Green Line E branch branches from Copley southward through the Longwood Medical Area with a dedicated tunnel section, serving major healthcare institutions, cultural museums, and the Mission Hill neighborhood. A vital connector for medical staff and museum visitors.

11 stations

Park Street

Boston

Park Street is a major downtown hub serving Boston Common, the Freedom Trail, and Public Garden. Transfer point to Green Line.

Downtown Crossing

Boston

Downtown Crossing is a major shopping hub with access to Macy's and Washington Street retail. Transfer point to Orange Line.

South Station

Boston

South Station is Boston's major transportation hub serving Amtrak, Commuter Rail, Red Line, and Silver Line with waterfront access nearby.