International Business District station
International Business District Station () is a Line 1 subway station of the Incheon Subway in Yeonsu-gu, Incheon, South Korea. It is located in the Songdo International Business District. History. The station was opened on June 1, 2009, by the opening of the Songdo International City Extension. In popular culture. In 2012, the singer PSY 's Gangnam-style promotional video, which became a worldwide hit, captured some scenes at the station's platform.