The Massachusetts Bay Transportation Authority (MBTA) provides light rail transit services in the Town of Brookline on the C and D branches of the Green Line. Although not located in Brookline, the B branch of the Green Line is accessible to residents living in North Brookline, and the E branch of the Green Line is accessible to residents living in Brookline Village.
The C branch travels through Brookline along Beacon Street from Cleveland Circle to St. Mary’s Street with 12 stops along the way.
The D branch travels through the town from the Reservoir Station near Cleveland Circle to Chapel Street in the Longwood Medical area. There are 5 stations for Brookline residents on the D Line.
Town of Brookline Website