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 Hongqiao Airport in Shanghai starting in October 2007, Kansai Airport in Osaka starting in 2008, Beijing starting in July 2011, and Songshan Airport in Taipei starting in April 2012. Total international passenger numbers at Gimpo rose from under one million in 2005 to over four million by 2012. Korea Airports announced an expansion and remodeling of the terminals in 2013, adding new gates and security checkpoints. In 2017, the Korean government announced that a new terminal would be built to meet growing domestic traffic. Gimpo currently has two runways (3600 m × 45 m & 3200 m × 60 m),