APTA: Tennessee Transit: Information from the American Public Transportation Association.
ETHRA Public Transit: Serves sixteen counties in East Central Tennessee and handles transportation on a by-appointment basis. Includes disability information.
Knoxville Area Transit: Operates buses and trolleys in and around Knoxville. Includes special program information, schedule, and program history.
Memphis Area Transit Authority: Bus and trolley schedules and maps.
Nashville MTA: Online route maps and schedules for Nashville's bus and trolley systems. Information available in several languages.
Oak Ridge Transit System: Information about transportation services available locally, including operating hours, fares, and contact numbers.
Regional Transportation Authority: Nine-county regional agency that plans and develops regional transit in the Nashville area. Site includes information on ride-sharing, HOV lanes, regional buses, and longer-term initiatives such as commuter rail.
University of Tennessee Transportation System: Includes route map, commuter information, and tourist information. Located in Knoxville.