Jeongseon Rail Bike is an activity park that runs from Jeongseon Gujeol-ri Station to Auraji Station. The course is over 7 kilometers long, includes three tunnels, and is mostly downhill, passing mountains and a river. The ride takes about 30 to 40 minutes, after which visitors return by tourist train. Without a reservation, the wait for a departure can exceed one hour or same-day use may not be possible.