KTX官網faq: ARE THERE LOCKERS AT SEOUL STATION? Yes, there are self-service lockers at your service at the station. You can use them for up to 4 hours, and using them will cost you 2000 KRW (about 1.75 USD) for a small locker, 3000 KRW (about 2.65 USD) for a medium, and 4000 KRW (about 3.5 USD) for a big one.
ARE THERE LOCKERS AT SEOUL STATION?
Yes, there are self-service lockers at your service at the station. You can use them for up to 4 hours, and using them will cost you 2000 KRW (about 1.75 USD) for a small locker, 3000 KRW (about 2.65 USD) for a medium, and 4000 KRW (about 3.5 USD) for a big one.