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.
Tri-City Airport (Kansas) Tri-City Airport (Kansas) Tri-City Airport is a city-owned public-use airport located 11 nautical miles (20 km) west of the central business district of Parsons, a city in Labette County, Kansas, United States. In 1942 this was the Cherryvale Army Air Force Auxiliary Field #9 for the Independence Army Airfield. Between 1979 and 1986, PPF was served by Air Midwest operating under Eastern Airlines. The aircraft used was a 19-seat Swearingen Metroliner. Tri-City Airport covers an area of at an elevation of 900 feet (274 m) above mean sea level. It has one runway designated 17/35 with a concrete surface measuring