The Janghang Line is a railway line serving South Chungcheong Province in South Korea. The line connects Cheonan (on the Gyeongbu Line) to the railway junction city of Iksan. The Janghang Line is served by frequent Saemaul-ho and Mugunghwa-ho passenger train services between Seoul and Iksan. There is also a link from Asan Station to the KTX network at Cheonan Asan Station.