The Virginia Railway Express (VRE) is a commuter railroad service that connects the Northern Virginia area with Washington, DC. The VRE operates on two lines, the Fredericksburg line, which starts from Fredericksburg, Virginia and the Manassas line, which starts from Manassas, Virginia, both lines end at Union Station in Washington, DC. Fredericksburg is considered the southernmost suburb of Washington (and the northernmost suburb of Richmond). ...