First-day checklist
- Confirm your arrival airport: Incheon International Airport (ICN), Gimpo International Airport (GMP) and Gimhae International Airport (PUS).
- Choose a first transfer: airport railroad, limousine bus, official taxi, ride-hailing app where usable, hotel transfer.
- Carry a payment backup in South Korean won (KRW).
- Set up roaming, eSIM, local SIM or offline maps before leaving arrivals.
- Plan late-night airport transfers.
- Use respectful greetings.
- Save accommodation details and first local contact offline.