Shanghai Hongqiao International Airport Republic of China government and, later, the People's Republic of China government. From late 1963, it was rebuilt for civilian use, and was re-opened in April 1964. A major expansion took place from March to September 1984, and another from December 1988 to December 1991. Hongqiao Airport served as Shanghai's primary airport until the completion of Pudong International Airport in 1999, when almost all international flights were moved to Pudong. The airport presently offers mainly domestic flights, as well as five international routes to central Tokyo's Haneda Airport, central Seoul's Gimpo Airport, central Taipei Songshan Airport, Hong Kong International Airport,
Gimpo International Airport two passenger terminals, and one cargo terminal. In 2016, the ten carriers with the largest percentage of passengers flying into, out of, or through Gimpo International Airport are as follows: Korea Airports Corporation (KAC) has its headquarters on the airport property. The Aviation and Railway Accident Investigation Board (ARAIB) has its FDR/CVR Analysis and Wreckage Laboratory on the property of the airport. When the predecessor agency Korea Aviation Accident Investigation Board (KAIB) existed, its CVR/FDR and wreckage laboratory was located on the airport property. On 23 March 2007 the AREX airport express line started operations to Incheon International Airport, with