Cheongnyangni Station is a major railway station located at Dongdaemun-gu, Seoul, South Korea. It serves as a terminus for passenger trains serving the eastern part of South Korea. KTX, ITX-Cheongchun, and Mugunghwa-ho trains terminates or stops at this station. Several Seoul Metropolitan Subway lines serve the station. These are: Seoul Subway Line 1, the Gyeongchun Line, the Suin–Bundang Line and the Gyeongui–Jungang Line.
The Gyeongchun Line extended from Sangbong Station to Cheongnyangni Station in September 2016, offering a transfer to Line 1, although only some services terminate here, with others terminating at Sangbong. A physical transfer between underground and aboveground stations opened on 20 August 2010.Passenger trains serving the following Korail lines terminate at Cheongnyangni Station:
Wikipedia https://en.wikipedia.org/wiki/Cheongnyangni_station
Coordinates 37°34'47.911" N 127°2'40.662" E