Seoul to Busan High-Speed Train
Trains are the fastest and cheapest way to get from Seoul to Busan. The trip usually takes about 2 hours, but it may vary depending on what type of train you take or which train station in either city you depart at. You can buy your tickets online beforehand, and everything that you have to do when you arrive is just waiting for departure time!
Rail.Ninja is an online ticket booking platform