Subway

Guides

• The Exit Number Is the Real Address: Why Koreans Tell You 6, Not the Station

  At a big Seoul station the exits are a block apart and some are across eight lanes of traffic. That is why every Korean venue listing ends with an exit number, and why picking the wrong one costs you fifteen minutes above ground.

  14 Sep 2026 · 4 min

• Can foreigners buy KTX tickets online in 2026?

  Yes on Korail's English site with a passport — the payment step is the wall. Seoul–Busan is ₩54,400 from 1 September 2026. Checked 1 September 2026.

  1 Sep 2026 · 4 min

• Luggage Lockers in Korea: Sizes, Prices, and Which One Fits Your Bag

  Almost every Seoul subway station has lockers in three sizes, from 2,200 won for four hours. What each size actually holds, what weekends cost, the staffed counters for anything bigger, and same-day delivery to Incheon Airport. Prices from Seoul Metro's own pages, checked 1 September 2026.

  1 Sep 2026 · 6 min

• The Seoul Subway Bits That Confuse Everyone

  Which way the Line 2 loop goes, when an express train helps, which lines quietly cost more, and the 15-minute rule that gets you back through the gate for free. Correct as of August 2026.

  30 Aug 2026 · 4 min