Walk on Tanchon

Bundang-gu is the largest and most populous district (gu) of Seongnam, a major city in the Seoul Capital Area, South Korea. Bundang-gu is one of South Korea's wealthiest and highest developed areas, being the nation's first and largest completely artificial city built in the early 1990s. Many high-rise luxury condos moved in the early 2000s, with a second planned city built in the late 2000s called Pangyo in the same district.

Jeongja (formerly Baekgung Station) is a station on the Bundang Line and the Shinbundang Line, an express subway in South Korea.It was the southern terminus of the Shinbundang Line, between October 2011 and January 2016, when the Shinbundang Line extended to Gwanggyo Station. However, it still exists as a divide in terms of fare since riders need to pay an extra charge of 300 won (on top of the 900 won charge of using the Shinbundang Line) when crossing this station, due to the owners of Phase 1 and 2 being different.

Sunae Station is a subway station on the Bundang Line between Seohyeon Station and Jeongja Station. Its substation name is Korea Job World. At the time of operate Bundang Line in 1994, this station was called Chorim Station.