By March 1907, regular service on Huntington Avenue west of Massachusetts Avenue included cars from Jamaica Plain via South Huntington Avenue, Lake Street (with some Reservoir short turns) via Washington Street, via Harvard Street, and Allston Carhouse via Harvard Street, all entering the subway and looping at Park Street; as well as Cypress Street–Dudley cars and B&W cars. (A number of additional routes continued to use Huntington Avenue east of Massachusetts Avenue.) Additional routes used the tracks on South Street and Center Street in Jamaica Plain, including Forest Hills–Park Street (via Columbus Avenue), Jamaica Plain Carhouse–Dudley, and Jamaica Plain–. Some Allston–Park Street cars were rerouted over Longwood Avenue on October 12, 1907, replacing the shuttle. On November 30, 1908, Main Line trains were rerouted into the Washington Street Tunnel; the outer Tremont Street subway tracks and the Pleasant Street Incline reopened to streetcars on December 4, with some lines extended or rerouted from Dudley. Streetcars entering the subway on Boylston Street continued to loop at Park Street; those entering at Pleasant Street (including lines from Brookline via Tremont Street, and Jamaica Plain via Roxbury Crossing) exited the subway at Canal Street and looped at .