The Osan to Yangsan route in South Korea offers a vital connection between these two cities, facilitating easy travel across the region. This journey is primarily serviced by the KTX and other regional trains, covering a distance of approximately 300 kilometers. The travel time is around 3 to 4 hours, depending on the service selected. Osan, known for its military base and growing residential areas, contrasts with Yangsan, recognized for its proximity to Busan and attractions such as the Tongdosa Temple. On this page, you’ll find all the essential information for planning your Osan to Yangsan trip, including schedules, ticket options, and frequently asked questions about this rail route.