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
Astana International Airport Astana International Airport Astana Nursultan Nazarbayev International Airport; is an international airport in Kazakhstan located southeast of the capital city of Astana. Astana's first airfield was built in 1931 on the outskirts of the town and was developed further after World War II. However, a new airport, which became Astana international Airport, was built 11 miles to the south of the city and opened in November 1963. It was largely used by Aeroflot and its local directorate. Following the transfer of the capital from Almaty to Astana in December 1997, the airport underwent a series of major reconstructions which brought