Resources Amtrak Annapolis Transit Anne Arundel County Anne Arundel County Department of Aging. Association for Commuter Transportation Baltimore Metropolitan Council (BMC) BWI Business Partnership City of Annapolis Community Transportation Association of America (CTAA) Commuter Connections Coordinated Highways Action Response Team Dillon’s Commuter Bus Greyhound Howard Transit Maryland Department of Transportation Maryland Transit Authority (MTA). MTA Commuter Bus MTA Light Rail MTA MARC Train Partners In Care State Highway Administration (SHA) Transit Services of Frederick County Transportation Association of Maryland (TAM) Tri-County Council for Southern Maryland Washington Metropolitan Area Transit Authority (WMATA). Washington Metropolitan Council of Governments (COG) WMATA Metrorail Service