Incheon International Airport Air Terminal in Gangnam is linked with the airport through limousine buses. The Airport Railroad Express (AREX and styled as A'REX) has a station located in the Transport Centre adjacent to the Terminal 1 building and is in the basement of Terminal 2. It provides service to Gimpo International Airport and Seoul. Many of the stations along the line provide connections to Incheon Subway, Seoul Metropolitan Subway, and Incheon Airport Maglev. For departing passengers, Seoul Station City Airport Terminal has check-in and immigration facilities before arrival at the airport. The Korea Train eXpress (KTX) operated at the same station as
Gimpo Goldline hours with a maximum occupancy of 122 people per car. The line will use rolling stock by Hyundai Rotem. Travel time from one end to the other will be an estimated 30 minutes and transfers are available at Gimpo Airport Station. In 2012, planners expected 88,257 passengers during the first year of operation (then 2018), 91,501 in 2021, and 92,561 in 2026 with an operating deficit of roughly 10 billion won. The following list of stations may be subject to change as the line is constructed and various sources give conflicting information. Gimpo Goldline The Gimpo GoldLine () is a