Operation of automatic spray unit on railway
Water comes out of an automatic spray unit to lower the rail temperature at a depot on subway line No. 9 in Seoul on July 11, 2025, amid a heat wave gripping the country. (Yonhap)
(END)
(C) Yonhap News Agency. All Rights Reserved
![[2026 Outlook] BTS, BLACKPINK comebacks; UNESCO World Heritage session in Busan fuel K-culture momentum](/news/data/20251226/p1065576816972067_337_h.jpg)
