Capital Area Transit (CAT), also known as the Cumberland-Dauphin-Harrisburg Transit Authority, is a regional public transportation agency that operates bus and paratransit service in the Harrisburg, Pennsylvania metropolitan area. Its scheduled route bus service covers much of the southern half of Dauphin County and the eastern half of Cumberland County. It also operates two bus routes into northern York County. CAT's shared ride/paratransit operations serve residents throughout Dauphin County.