English, Japanese and Chinese (simplified and traditional). They were distributed from information centers on this line. The tours are designed with different themes for travel along the subway lines, e.g. Korean traditional culture. The destinations range from Jongno 3-ga Station to Anguk Station and Gyeongbokgung Station on line No 3 showcasing antique shops and art galleries of Insa-dong. In the summer of 2013, the Seoul Metropolitan Rapid Transit Corporation to display water parks that are located near stations operated by the Seoul Metropolitan Rapid Transit Corporation on the LCD display screens both inside the train, and on the station platforms. Stations Main Line Macheon Branch Rolling stock Current Seoul Metro Seoul Metro 5000 series 1st generation – since 1994 2nd generation – since 1996 3rd generation – since 2018 4th generation – since 2021 (Future) 5th generation – since 2024 (Future) 6th generation – since 2026 See also Subways in South Korea Seoul Metropolitan Rapid Transit Corporation Seoul Metropolitan Subway References Seoul Metropolitan Subway lines Airport rail links in South Korea Railway lines opened in 1995