  oak grove is a rapid transit station on the mbta orange line, located in the northern part of malden, massachusetts near the intersection of winter street and washington street. the northern terminus of the orange line, oak grove has a 788-space park and ride lot serving nearby residential communities. it is also served by four mbta bus routes and has secure cages for bicycle storage. oak grove has a single platform for the haverhill line which passes through the station. however, commuter rail trains are only stopped during service disruptions on the orange line or the inner haverhill line. like all orange line stations, oak grove is fully handicapped accessible. ==history== thumb|left|entrance to the now-closed commuter rail platform from the fare mezzanine. the sign labels it as the outbound orange line platform, as the inner haverhill line was intended to be turned into an extension of the orange line to reading. ===opening and haverhill line platform=== oak grove opened on march 20, 1977, as the northern terminus of the haymarket north extension of the orange line. originally intended to run as far as reading displacing inner haverhill line service, the extension had been cut back to oak grove by the time the station was completed. however, a platform (sized for six-car orange line trains rather than lengthier commuter r
Malden,_Massachusetts Orange_Line_(MBTA)_stations Railway_stations_in_Middlesex_County,_Massachusetts Railway_stations_opened_in_1977