Broad Run is the terminal station for Virginia Railway Express' Manassas Line. It is located at 10637 Piper Lane in the Bristow section of unincorporated Prince William County, Virginia, United States, adjacent to Manassas Regional Airport. It has parking for 885 cars. The station is located on a siding that leads off the 2 track main line. The siding continues to a yard for the Virginia Railway Express.