K-travel
One T-money Card for Two? Seoul's Subway Is the Catch
Two travelers can ask a Seoul city-bus driver for group payment, but one T-money cannot admit both to the subway. Check the transfer before sharing.
Read guideGuide Library
T-Money
K-travel
Wrong Seoul Subway Gate? Check the 15-Minute Re-entry Rule
A wrong subway gate need not mean another base fare. Check the same-station, same-line rule, the 2026 KORAIL expansion and when to ask staff.
Read guide
K-travel
Climate Card vs T-money: The ₩3,000 Cost That Changes the Math
A ₩20,000 Seoul pass costs ₩23,000 with a new card. Compare journey counts, payment fees and airport coverage before choosing Climate Card or T-money.
Read guide