Topic summaryBrunswick Line Expand Summary MartinsburgDuffieldsHarpers FerryPotomac RiverSouth Mountain TunnelBrunswickCatoctin TunnelPoint of Rocks TunnelPoint of RocksFrederickMonocacyMonocacy RiverDickersonBarnesvilleBoydsGermantownMetropolitan GroveGaithersburgWashington GroveRockvilleGarrett ParkRock CreekKensingtonSilver SpringUnion StationFirst Street TunnelL'Enfant(proposed)Potomac RiverCrystal City(proposed)Alexandria(proposed)This diagram: Show route diagram Wikipedia source
