BAT Community Connector is a fixed route public transit system operated by the City of Bangor for the communities of the Greater Bangor Urbanized Area. These include Bangor, Brewer, Veazie, Orono, Old Town, and Hampden. The Bus also provides service to the University of Maine.

Provides daily service between Bangor and Limestone (Penobscot to Aroostook Counties). Connecting service from Boston and Portland via Concord Trailways and Greyhound Lines.

West Transportation provides intercity service between Calais and the City of Bangor. The Coastal Connection, Calais, Machias, Ellsworth, Bangor and points in between.