The KTX high-speed train operates on the Hwasun to Samnangjin route, reaching speeds of up to 300 km/h. The journey typically takes around 2 hours, offering comfortable seating and onboard amenities, including power outlets and free Wi-Fi. For other segments, the Mugunghwa service is also available, which takes approximately 2.5 hours and runs at speeds up to 150 km/h, providing a more scenic travel experience.