Originally called Kiyang station,[2] it was opened by the Chosen Government Railway, along with the rest of the mainline of the P'yŏngnam Line, on 16 October 1910.[3]
Kangsŏ station is an important and busy station for passenger services. According to the 2002 timetable of passenger trains, the following long-distances trains stopped here:[1]
Semi-express trains 146-147/148-149 (Sinŭiju−P'yŏngyang−Namp'o), departing Kangsŏ at 15:12 for Namp'o and at 18:37 for Sinŭiju;
^Japanese Government Railways (1937), 鉄道停車場一覧. 昭和12年10月1日現在 (The List of the Stations as of 1 October 1937), Kawaguchi Printing Company, Tokyo, pp. 486
^朝鮮總督府官報 (The Public Journal of the Governor-General of Korea), Meiji No. 32, 5 October 1910