The 39 Forest Hills-Back Bay via Huntington Avenue route is the replacement (described as "temporary" from 1985 until 2011) for Green Line "E" Branch service from Heath Street to Arborway which has run since December 1985.
The 39 Forest Hills-Back Bay via Huntington Avenue route passes through Boston, Newton and Watertown. It is the replacement (described as "temporary" from 1985 until 2011) for Green Line "E" Branch service from Heath Street to Arborway which has run since December 1985.