The KTX high-speed train from Iyang to Seogwangju departs as early as 7:00 AM, with the final departure around 8:00 PM. Main stations along the route include Gwangju, Jinju, and Haman. This journey takes approximately 2 hours and 30 minutes. Ticket prices start at ₩40,000 (approximately $30 USD) for the standard class, with first-class options available for those seeking extra comfort. You can reserve a seat and view the complete schedule through online booking, providing convenience in planning your trip.