Travelers using Busan Station do not have to carry bags through the city all day. Visit Busan lists the Busan Travel Lounge at 38 Daeyeong-ro 243beon-gil, Dong-gu, in the Chinatown area near the station.
The center's current official listing gives general operating hours of 09:00–18:00, but luggage storage is 10:00–17:00. It also notes a 12:00–13:00 break and closure on Lunar New Year's Day and Chuseok Day. That difference matters: do not plan to drop a suitcase at 09:10 just because the lounge itself is open, and do not return after 17:00 expecting to collect stored luggage.
The lounge also provides free Wi-Fi, smart-device charging, internet search, tourist maps and guidebooks. This makes it particularly useful when you have checked out of a hotel, are waiting for a train, or need practical help before choosing a local route.
Busan has multiple tourist information centers, so travelers staying far from Busan Station should check the official Visit Busan center list rather than crossing the city just for information. Services differ by location.
Before relying on storage, confirm the current hours on Visit Busan and keep enough time to retrieve your bag before your train or bus departure.