1:1 help

T-Luggage Jamsil — XL storage, 4 hours (weekday)

올림픽로 240 (잠실역 B1 near exits 3–4), Songpa-gu, Seoul

Hosted by T-Luggage (서울교통공사)

Seoul Metro T-Luggage staffed counter at Jamsil Station (Line 2, B1 near exits 3–4) publishes XL (27″+) weekday storage at 9,000 KRW for the first 4 hours, then +1,000 KRW per extra hour. Weekend XL is a separate 13,000 KRW SKU. Open about 09:00–22:00. Source: seoulmetro.co.kr / tluggage.co.kr storage table.

₩9,000/ hour