The KTX high-speed train from Pyeongtaek to Gokseong departs from Pyeongtaek Station as early as 6:30 AM, with the final train leaving around 8:00 PM. Important stops on this route include Osan, Cheonan, and Jeongeup. The journey takes approximately 2 hours, making it a convenient option for travelers. Ticket prices start at ₩30,000 (around $24 USD) for standard class, with first-class options available for added comfort. Customers can reserve a seat and check the timetable via online booking platforms, ensuring a smooth experience with transparent pricing.