경원선
The original Gyeongchun Line was opened along its full length of between Kwangwoon University on the Gyeongwon Line to Chuncheon by the privately owned Gyeongchun Railway on 20 July 1939. Chuncheon was the most popular destination for students on orientation trips, bringing passengers to the line. Following the Liberation of Korea, all railways, including the Gyeongchun Railway, were nationalised.