Our mission is to provide the best possible public transportation services and improve regional mobility and quality of life in King County.
King County Metro has the most riders of any transit agency in the northwestern United States. Metro provides bus, on-demand, paratransit, vanpool and water taxi services, and operates the Seattle Streetcar, Sound Transit Link light rail and Sound Transit Express buses.
Metro is a three-time winner of Best Large Transit Agency in North America, as awarded by the American Public Transportation Association. Metro was also named the Most Equitable Agency in Tackling Climate Change by the Federal Transit Administration.