The Charm City Circulator Purple Route is now running in Baltimore City.

The Purple Route runs from Penn Station to Federal Hill.

It runs through Mount Vernon, and goes through the Inner Harbor at Light Street. It runs down St. Paul Street, has multiple stops in Federal Hill and turns around at Key Highway, coming back up Charles Street.

The Charm City Circulator Orange Route, which was the first one open in March, 2010, runs an east-west route along Lombard and Pratt Streets. Now the Purple Route adds a North-South connection. The Green Route is due to open soon.

The Charm City Circulator is free bus transportation service provided by the City of Baltimore. It is designed to provide transportation around Downtown Baltimore for residents, workers, and visitors.