ミネアポリス・セントポール都市圏
In addition to public transportation, regional buses connect Madison to Milwaukee, Chicago, Minneapolis–Saint Paul, and many other communities. Badger Bus, which connects Madison and Milwaukee, runs several trips daily. Greyhound Lines, a nationwide bus company, serves Madison on its Chicago, Milwaukee, and Minneapolis–Saint Paul route. Van Galder Bus Company, a subsidiary of Coach USA, provides transportation through Rockford to Chicago—stopping at Union Station, O'Hare Airport, and Midway Airport. Jefferson Lines provides transportation to Minneapolis–Saint Paul via La Crosse. Megabus provides limited-stop service to Chicago and Minneapolis–Saint Paul. Lamers Bus Lines has once daily trips from Madison to Wausau, Dubuque, and Green Bay.