Gimpo International Airport Terminal 2 was opened due to the Olympic Games. However, Gimpo began to take more flights than it is capable of handling. Since 1980, Gimpo met a lot of problems, due to its lack of space to expand. A major problem is that it has a curfew, which means arrivals and departures are strictly prohibited during the night. Due to these problems, the South Korean government decided to build a new airport. It was actually planned in Cheongju, 124 kilometres away from Seoul, but it was strongly opposed by Seoul and Gyeonggi Province citizens due to its inconvenience (it would
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),