Gimpo International Airport an extension to Seoul Station which opened in December 2010. Seoul Subway Line 9 also links the airport to the Gangnam area. For many years, the airport was served by the Gimpo Line, a railway line that no longer exists. In the 1990s, Seoul Subway Line 5 was extended to Gimpo. Gimpo International Airport Gimpo International Airport ( ), commonly known as Gimpo Airport (formerly Kimpo International Airport), is located in the far western end of Seoul, some west of the Central District of Seoul. Gimpo was the main international airport for Seoul and South Korea before being replaced by
Quad City International Airport Foreign Trade Zone and U.S. Customs Office are located at the airport, enabling international inbound and outbound shipments. There are no commercial passenger flights to or from any international locations, but some private aircraft (e.g., those owned by Deere & Company) do make non-stop, international flights. Franing Field, the site of the present Quad City International Airport, was picked as an ideal flying field, with of level, grassy land free of obstacles. The airport made headlines right at the start, chosen as a control point for the first coast-to-coast flight in the fall of 1919. On August 18, 1927 an