The KTX (Korea Train Express) operates on the Seoul to Jeonju route, covering the journey in approximately 1 hour and 40 minutes. This high-speed train travels at speeds of up to 300 km/h. For a slightly slower option, the Mugunghwa train is also available, taking around 3 hours. The KTX offers comfortable seating, power outlets, and onboard amenities, while the Mugunghwa provides a more traditional experience with slower speeds.