Wrong Direction? Seoul Subway 15-Minute Rule Saves Your Fare (2026)
The Seoul Subway 15-Minute Rule is the essential life-saver every traveler in Korea must master in 2026. Just last month at Myeongdong Station, I met a traveler who had accidentally tagged into the wrong direction and was about to pay a second fare just to cross over—I quickly told them about this “magic” 15-minute window. … Read more