Seoul · Start here

Seoul essentials: five decisions before you go

Skip the generic checklist. Choose your airport transfer, transit card, map app, late-night return and neighborhood before those decisions become expensive mistakes.

REVIEWED SEP 28, 2026 · OFFICIAL RULES CAN CHANGE
Source policyTime-sensitive facts below were checked against the linked operator or government source on September 28, 2026. Open the source again before relying on a fare, schedule or entry rule.

Seoul in one minute

Prevent the mistakes that cost time

  • Do not choose AREX Express automatically. A direct airport bus or the all-stop train can be easier when a hotel is not near Seoul Station.
  • Do not assume an overseas bank card is a subway fare card. Supported machines may accept the card for payment, while the gate still requires the ticket or transit card issued by the machine.
  • Do not treat “Seoul” as one compact center. Group each day by district and avoid crossing the river repeatedly.
  • Do not wait until midnight to check the last train. The final train that completes your transfer may leave earlier than the station's last departure.
  • Do not rely on a translated English place name. Save the Korean name and address so a driver, station employee or map app can identify the right place.

Current prices and rules worth checking

DecisionChecked factWhat to do
Standard Seoul taxiKRW 4,800 for the first 1.6 km in daytime. Late-night surcharges are 20% from 22:00–23:00, 40% from 23:00–02:00 and 20% from 02:00–04:00.Use the meter or the approved in-app fare. Check the surcharge shown on the receipt.
Short-term Climate CardKRW 5,000/1 day, 8,000/2 days, 10,000/3 days, 15,000/5 days or 20,000/7 days, plus the KRW 3,000 physical card.Charge only when ready to start; a short-term pass is based on calendar days, not rolling 24-hour periods.
Incheon Airport caveatThe card can be used to exit at Incheon Airport T1 or T2 after boarding in the covered area, but cannot be used to board at those airport stations.Arriving passengers need a separate AREX ticket or another airport transfer.
K-ETAAssessment usually takes 72 hours or less; the fee is KRW 10,000 plus payment fees and validity is generally up to three years. A temporary exemption applies to eligible nationalities through December 31, 2026.Check eligibility by passport on the official K-ETA site. Do not assume the exemption continues into 2027.

Why this table stays shortIt includes only decisions backed by a current primary source. Live train times, attraction hours and event schedules belong in their operator pages rather than a permanent summary.

Choose the district that reduces your hardest trip

Need a ready-made order instead of separate district pages? Start with the three-to-five-day Seoul itinerary, then replace stops with saved places near your accommodation.

Plan the exception before the route

A route that works for one traveler may fail because of steps, a long underground transfer, an unverified ingredient or a late return. Use the dedicated guide before committing to the day:

Official sources

Checked September 28, 2026. Koursea links to the primary source so travelers can confirm changes before acting.