Washington Dulles International Airport Rosslyn Metro station in Arlington and terminates at the L'Enfant Plaza Metro station in Southwest DC. Rosslyn can be accessed by the Orange, Blue, and Silver lines, while L'Enfant Plaza is also served by the Yellow and Green lines. Washington Flyer's Silver Line Express bus service operates roughly every 15–20 minutes between the airport and the Wiehle – Reston East Metro station. This service will be permanently discontinued when Phase II of the Silver Line opens in 2020. Passengers connecting to the Shenandoah Valley can use the Shenandoah Valley Commuter Bus, which connects to the Vienna and Rosslyn Metro stations.
London City Airport is served by London City Airport DLR station, which is an elevated station adjoining the terminal building. The station is on a branch of the Docklands Light Railway, which links the airport to Canary Wharf and the City of London as well as to and stations with interchanges to London Underground, London Overground, TfL Rail, Abellio Greater Anglia, c2c Thameslink and Southeastern High Speed train services. The airport is served by the A1020 road and the A112 road. These give fast links to Canning Town, the City of London and Stratford, as well as connecting to the A13 and the