Metro Transit, formerly Madison Metro, operates bus services throughout the City of Madison, Wisconsin, and several of its suburbs, including Middleton, Fitchburg, Maple Bluff, Monona, Shorewood Hills, Sun Prairie, and Verona. System-wide, fixed route ridership was 9,514,620 in 2023. Metro Transit also provides supplemental transit services to Madison's high schools. These routes have been designed to provide additional services during peak school times. Metro Transit also serves the University of Wisconsin–Madison campus, Eagle Heights University apartments, and some off-campus residential areas, via routes 80, 81, 82, and 84. Campus routes are free of charge.