News OmniLink Bus will miss 4 Dumfries Stops Today By Potomac Local News Published December 9, 2013 at 11:52AM New OmniLink buses that serve Prince William County, Manassas, and Manassas Park. The buses have a new look more aligned with the overall color scheme for the Potomac and Rappahannock Transportation Commission. [Submitted photo] This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Dumfries #News