The KTX train from Yangpyeong to Seokbul departs as early as 6:30 AM, with the last train leaving around 8:45 PM. Main stations along the route include Yeoju and Wonju. The KTX high-speed train covers the distance in approximately 1 hour and 45 minutes. Ticket prices start at ₩29,000 (around $19 USD) for standard class, with first-class options available for enhanced comfort. For convenience, you can reserve a seat and check the timetable online, making your travel planning straightforward.