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
Mexico City International Airport the airport. Only government, military, commercial, and specially authorised aircraft are allowed to land at the airport. Private aircraft must use alternate airports, such as Lic. Adolfo López Mateos International Airport in Toluca, General Mariano Matamoros Airport in Cuernavaca, or Hermanos Serdán International Airport in Puebla. The construction of a new Mexico City international airport was announced by Mexican president Enrique Peña Nieto on September 2, 2014, who said that it would be "emblemático", or a national symbol. The new airport will replace the current Mexico City International Airport, which is at capacity. It is to have one large terminal