The B branch, also called the Commonwealth Avenue branch or Boston College branch, is a branch of the MBTA Green Line light rail system which operates on Commonwealth Avenue west of downtown Boston, M
An outbound train between Amory Street and Babcock Street in 2024
Passengers waiting near Chestnut Hill Avenue around 1910
A passenger waiting at Leamington Road, circa 1915–1930
Streetcars at Braves Field on the first game there in 1915
The A branch or Watertown Line was a streetcar line in the Boston, Massachusetts, area, operating as a branch of the Massachusetts Bay Transportation Authority Green Line. The line ran from Watertown
An A branch streetcar on Cambridge Street in 1968
A route 57 bus at Union Square, Allston, in July 2021
A 1910 postcard of two streetcars at the Public Garden incline. The left car is bound for Watertown via North Beacon Street; the right is bound for Park Street from Union Square.
The A branch ran in mixed traffic for much of its length, causing it to be slow and unreliable.