The Gyeongchun Line is a regional rail line between Seoul and Chuncheon, South Korea, operated by Korail. Its name is derived from Gyeong and Chuncheon. It was completely reconstructed in the 2000s. Service on it has operated between Sangbong station on the Jungang Line in eastern Seoul and Chuncheon station, as part of the Seoul Metropolitan Subway system, since December 21, 2010. A class of regional rail service named ITX-Cheongchun began operations on February 28, 2012, linking Chuncheon to Cheongnyangni and Yongsan Stations.

Chuncheon, formerly romanized as Ch'unch'ŏn, is the capital of Gangwon Province in South Korea. The city lies in the north of the county, located in a basin formed by the Soyang River and Han River. There are some large lakes around the city, most notably Soyang Lake and Uiam Lake. The area has small river islands, such as Sangjungdo, Ha-Jungdo, Bungeodo, and Wido.