Kogonwon LineThe Kogŏnwŏn Line is a non-electrified standard-gauge secondary line of the Korean State Railway in Kyŏngwon County, North Hamgyŏng Province, running from Singŏn on the Hambuk Line to Kogŏnwŏn.RouteA yellow background in the "Distance" box indicates that section of the line is not electrified.