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.
Garden City Regional Airport Garden City Regional Airport Garden City Regional Airport is nine miles southeast of Garden City, in Finney County, Kansas. It is served by one scheduled airline, subsidized by the federal government's Essential Air Service program at a cost of $2,919,026 (per year). The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a "primary commercial service" airport. Federal Aviation Administration records say the airport had 11,453 passenger boardings (enplanements) in calendar year 2008, 10,014 in 2009, and 10,155 in 2010. During World War II the United States Army Air Forces used Garden City Airport as a training airfield