Massachusetts Bay Transportation Authority
The T Commuter Rail system is comprised of 11 Lines and over 100 T stations, each located in specific "zones".
View all commuter rail lines or select one below.
The T subway system is comprised of the Blue, Orange, Green, Red and part of the Silver Line.
View the entire subway system or select one below.
The T Bus system is comprised of Local, Inner-express, Outer-express busses and part of the Silver Line.
See All Bus Routes or select one below.
The T boat system is comprised of 2 types of boat service: Inner-harbor Ferries and Commuter Boats.
View All Boats or select a route below.
MBTA System Maps
Download detailed maps of the entire MBTA system including Subway, Boats, Buses, and Commuter Rail.
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