ART System Map Jump to an ART route page, for more info on that route. ART 41: Arlington Mill-Ballston-Crthous ART 42: Ballston-Pentagon-Pentagon Cty ART 43: Courthouse-Rosslynn-Crystal Cty ART 45: Arlington Mill -Sequoia-Rosslyn ART 51: Ballston-Virginia Hosp- Langston ART 52: Ballston-VA Hosp-E Flls Chrch ART 55: Rosslyn-East Falls Church ART 56: ROSS to MACE ART 72: Rock Spring-Ballston-Shirlingtn ART 74: Arlington Vlg-Arlington Vw-Pent ART 75: Shirlingtn-Ballstn-Virginia Sq ART 77: Shirlingtn-Lyon Park-Courthouse ART 84: Douglas Prk-Green Vly-Pntgn Cty ART 87: Shirlingtn-Army Navy Dr-Pentagn ART Metrorail More ART 41Arlington Mill-Ballston-Crthous View Schedule View Information Routes: ART 41 Show bus stops ART 42Ballston-Pentagon-Pentagon Cty View Schedule View Information Routes: ART 42 Show bus stops ART 43Courthouse-Rosslynn-Crystal Cty View Schedule View Information Routes: ART 43 Show bus stops ART 45Arlington Mill -Sequoia-Rosslyn View Schedule View Information Routes: ART 45 Show bus stops ART 51Ballston-Virginia Hosp- Langston View Schedule View Information Routes: ART 51 Show bus stops ART 52Ballston-VA Hosp-E Flls Chrch View Schedule View Information Routes: ART 52 Show bus stops ART 55Rosslyn-East Falls Church View Schedule View Information Routes: ART 55 Show bus stops ART 56ROSS to MACE View Schedule View Information Routes: ART 56 Show bus stops ART 72Rock Spring-Ballston-Shirlingtn View Schedule View Information Routes: ART 72 Show bus stops ART 74Arlington Vlg-Arlington Vw-Pent View Schedule View Information Routes: ART 74 Show bus stops ART 75Shirlingtn-Ballstn-Virginia Sq View Schedule View Information Routes: ART 75 Show bus stops ART 77Shirlingtn-Lyon Park-Courthouse View Schedule View Information Routes: ART 77 Show bus stops ART 84Douglas Prk-Green Vly-Pntgn Cty View Schedule View Information Routes: ART 84 Show bus stops ART 87Shirlingtn-Army Navy Dr-Pentagn View Schedule View Information Routes: ART 87 Show bus stops Orange Line Red Line Blue Line Yellow Line Green Line Silver Line Traffic Layer Commuter Stores One-stop shopping for schedules, fares, and information about transit options in the Washington DC Area. (More...) VRE Virginia Railway Express commuter trains between Washington DC, Manassas & Fredericksburg. (More...) Manassas Fredericksburg Zipcar Locations Zipcar offers on-demand, daily car rental for getting around Washington, D.C. and its suburbs. (More...) Slug-line Locations Slug lines are unofficial meeting places where commuters catch free rides with drivers who need additional riders to use high occupancy vehicle (HOV) lanes. (More...)