 This station is one of the most crowded subway station in the country, along with Gangnam, Jamsil, Samseong, Sindorim, and Sillim Station.Central City is a national transportation hub, as it connects two major subway lines (No.3 and No.7) that provide access to the Seoul Metropolitan Area, to several bus routes that provide access to other cities throughout South Korea.There are over 60 local bus service routes, airport limousine buses to Incheon International Airport and express buses connecting to almost 60 cities around Korea.