Transit Windsor provides public transportation in the city of Windsor, Ontario, Canada as well as LaSalle, Essex, Kingsville, Amherstburg and Leamington and serves more than 6 million passengers each year (6.72 million in 2017), covering an area of 310 km2 (120 sq mi) and a population of 218,000. They operate a cross border service between the downtown areas of Windsor and Detroit, Michigan via the Tunnel Bus, and service to events at Detroit's Comerica Park, Little Caesars Arena, TCF Center, and Ford Field. The Windsor International Transit Terminal neighbours with the Windsor International Aquatic and Training Centre.