The guidebook
Useful answers,
before you need them.
Every guide begins with a real travel decision and ends with official sources you can verify.
Arrival
Landing late at Incheon: after the trains stop
The last Express to Seoul leaves Terminal 2 at 22:40, not midnight. Compare All-Stop, night bus, taxi, and waiting from when you actually clear arrivals.
Read guideIncheon Airport to Seoul: choose the right ride
Pick between AREX, the airport bus, and a taxi by where you are sleeping tonight—not by the fastest-looking headline number.
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Essentials
Paying in Korea: Card, Cash or WOWPASS
A foreign card is the default if your issuer allows it, cash covers named gaps, and WOWPASS adds a second balance whose costs you can't price before you land.
Read guideKorea SIM, eSIM or Roaming: Check Phone First
The handset check and the home-number question decide this before price does — compare LG U+, KT and SK Telecom's named tourist products, not just a price row.
Read guideKorea travel apps: what to set up before you fly
The apps worth installing before you land, the order to do them in, and the verification step that gets much harder once you lose your home phone number.
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