The KTX high-speed train from Yangpyeong to Yongmun departs as early as 6:30 AM, with the last train leaving around 8:00 PM. Significant stops on this route include Dong Seoul and Itaewon. This journey typically takes around 30 minutes. Train tickets start at ₩6,500 (approximately $5 USD) for standard class, with options for first class seating available. To secure your travel plans, you can reserve a seat and check the timetable online, making it easy to find the best travel times for your needs.