

J12 would still continue to make one early morning and late night trip that operated all the way between the Federal Triangle & Andrews Air Force Base during the e times the Blue Line did not operate. On September 25, 1978, J12 was truncated to only operate between Potomac Avenue station & Andrews Air Force Base during the times the Blue Line operated.

J12 begin serving Potomac Avenue & Eastern Market stations, once they opened on July 15, 1977, in the middle of its already existing route. J12 was later converted into a bus route during the 1950s, before ultimately becoming a WMATA Metrobus Route on February 4, 1973, when WMATA acquired four private bus companies that operated throughout the Washington D.C. & Andrews Air Force Base in Camp Springs, MD. J12 began operation in 1925 and initially operated as part of the Marlboro Pike streetcar line between Federal Triangle in Downtown Washington D.C. Presidential Parkway / #8903 (Police Plaza) Metrobus: A12, C21, C22, C27, C29, F14, P12, V12, V14Ĭentral Avenue / United States Post OfficeĬentral Avenue / Capitol Heights Boulevard They were discontinued (J14 & J15 on December 18, 2004), and (J11 & J13 in 2016) was shifted to operate out of Andrews Federal Center division on June 23, 2019. J11, J13, J14 and J15 operated out of Landover division up until the times Once Landover opened, all routes were all shifted to operate out of the Landover division. Route J12 originally operated out of the Southern Avenue Annex division (formerly known as the, "Prince George's" division prior to 1989), along with the J11, J13, J14, and J15 up until February 1989, when the Landover division opened. Route J12 also serves the IAM Building via Presidential Parkway during the weekday peak hours only. Route J12 operates between the Addison Road station & Forestville (8411 Old Marlboro Pike) from 4:25 am to 11:30 pm on weekdays and 6:15 am to 10:00 pm on weekends every 35 minutes during peak hours and 70 minutes during the off-peak hours. Rush hours route J12 trips are extended to the Machinists Place Building which takes roughly 45 minutes. J12 trips are roughly 28–35 minutes long. The line operates every 35 minutes during peak hours, and 70 minutes during midday and on the weekends. The Marlboro Pike Line, designated Route J12, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between the Addison Road station of the Blue & Silver Lines of the Washington Metro & Forestville (8411 Old Marlboro Pike). Larchmont Avenue, Marlboro Pike, Pennsylvania Avenue (to Forestville), Presidential Parkway (rush hour trips only), Old Marlboro Pike (to Forestville), Forestville Road, Suitland Parkway (to Addison Road) Walker Mill, Capitol Heights, Coral Hills, District Heights, Forestvilleįorestville, Presidential Corporate Center, District Heights, Capitol Heights, Addison Road station Washington Metropolitan Area Transit Authority
