Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Hak-dong Station is a rapid transit station on Seoul Subway Line 7. It is located in Nonhyeon-dong in the Gangnam-gu administrative district of Seoul. The area around the station was known as Hak-dong prior to 1982 and Hakdong intersection sits at the west end of the station. Nine buses service the station through 10 exits. The station services Nonhyeon 1-dong and Nonhyeon 2-dong. A metro station or subway station is a railway station for a rapid transit system, often known by names such as "metro", "underground" and "subway". It is often underground or elevated. At crossings of metro lines, they are multi-level.