Welcome aboard The PI Loop! The PI Loop is a fixed route public transportation system that runs inside the City Of Presque Isle, Maine. The PI Loop bus service brought to you by the Going Places Network in partnership with the Aroostook Regional Transportation System. The Going Places Network is a collaborative partnership that was created to provide solutions to unmet and urgent needs of the community of Presque Isle. Our goal is to provide community members, a sustainable, dependable, and all-inclusive public busing system in Presque Isle. The PI Loop Bus offers free wifi, and will revolutionize access to resources in our city by giving riders a safe, convenient bus system getting you where you need to be daily. The PI Loop App allows you to purchase tickets, view the bus schedule, track the bus with GPS and see current alerts. Download and start riding today!