In the following years, a number of stations were opened along the line to expand the service: Kangsŏn Station on 1 July 1923; Kalch'ŏn Station on 1 May 1924; Taesŏng Station, 35 kilometers from P'yŏngyang between Kangsŏ and Ryonggang, was opened on 1 November 1925 and subsequently closed; Choch'on station was opened on 11 February 1934, 朝鮮總督府官報 (The Gazette of the Governor-General of Korea), Showa No.