Choyang Tangwang stationChoyang T'an'gwang station is a railway station in Choyang-dong, Kaech'ŏn municipal city, South P'yŏngan province, North Korea. It is the terminus of the Choyang Colliery Line of the Korean State Railway.HistoryThe station was opened on 13 May 1916 by the Mitsui Mining Railway, which became the Gaecheon [Light Railway|Kaech'ŏn Light Railway ] in 1927; the Kaech'ŏn Light Railway was subsequently taken over by the Chosen Government Railway on 1 November 1932.