News PRTC Rolls Out New Passenger Info System, Works Out Minor Kinks By Potomac Local News Published December 4, 2013 at 9:02AM Many riders begin and end their commutes, or transfer to other PRTC buses at the agency’s Transit Center in Woodbridge. This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #News