There are three transit operators in the Quad Cities with limited interconnection between them. Rock Island County Metropolitan Mass Transit District (Quad Cities MetroLINK) serves the Illinois cities of Rock Island, Moline, East Moline, Milan, Silvis, Carbon Cliff, Hampton and Colona. It has 12 routes and a fleet of about 52 buses. It operates a river craft during summer months. In Iowa, Davenport Citibus has 10 fixed routes and operates 20 buses, seven days a week and Bettendorf Transit operates three routes, Monday–Saturday, and has eight buses.