Transit authority

United States

• The Metropolitan Transportation Authority (MTA), serving 12 counties in southeastern New York state, including New York City, along with two counties in southwestern Connecticut under contract to the Connecticut Department of Transportation;
• The New York City Transit Authority which operates New York City's subway trains and municipal buses;
• The Port Authority of New York and New Jersey, which operates New York City's Port Authority Bus Terminal and the Port Authority Trans-Hudson (PATH) trains, and was the owner of the World Trade Center complex;
• The Washington Metropolitan Area Transit Authority, which operates the bus and Metrorail system in Washington, D.C., and suburban Maryland and Virginia;
• The former Southern California Rapid Transit District, which operated most of the bus systems in Los Angeles County, California as well as parts of Orange, Riverside and San Bernardino counties from August 18, 1964, until April 1, 1993, when it was converted into the Los Angeles County Metropolitan Transportation Authority;
• The Chicago Transit Authority, which operates all bus routes that run within the boundaries of Chicago, as well as the Chicago 'L';
• The Central Puget Sound Regional Transit Authority, shortened to Sound Transit (ST), which operates Sounder (commuter rail), Link (light rail), and ST Express bus service in the Seattle metropolitan area;
• The Utah Transit Authority (UTA), which operates the FrontRunner (commuter rail), TRAX (light rail), and bus service along the Wasatch Front (Salt Lake-Odgen-Provo metropolitan area);