If you are planning to travel through South Korea, taking a high-speed train is surely among the most convenient options to choose for the job. Famously, this amazing country boasts a very developed railway network linking all the major population centers. And train from Gyeongju to Seoul is among the best option to opt for as high-speed KTX (Korea Train Express) trains are serving this route. They offer great onboard amenities, such as comfortable seats, modern bathroom facilities, and vending machines. Plus, all KTX trains boast incredibly short travel time and offer up to 16 departures a day.