Capen Street (signed as Capen St) is a station on MBTA's Ashmont–Mattapan High Speed Line, a branch of the Red Line. The station is located on Capen Street off Eliot Street in Milton, Massachusetts. The station opened on August 26, 1929, as did the rest of the line. On June 24, 2006, it closed for a yearlong renovation of the Ashmont-Mattapan High Speed Line.