How to Use the Airport Railroad (AREX) from Incheon Airport

 Traveling from Incheon International Airport to the heart of Seoul is fast and easy with the Airport Railroad Express (AREX). Whether you’re heading straight to Seoul Station or transferring to the subway system, here’s a simple guide to help you ride like a local.


πŸš‰ 1. Where to Find the AREX

After passing through customs and entering the arrivals hall, follow the “Airport Railroad” (곡항철도) signs.

  • At Terminal 1, the station is located B1 level.

  • At Terminal 2, you’ll also find the station on the lower level, clearly marked with blue AREX signs.

🎟️ 2. Buying Your Ticket

You have two options:

  • AREX Express Train (Non-stop): 43 minutes from Incheon Airport → Seoul Station. Reserved seats, comfortable, best if you have luggage. Cost: around 9,500 KRW.

  • AREX All Stop Train: Stops at major stations like Hongik University, Gimpo Airport, and Seoul Station. Cheaper (around 4,150 KRW) and connects directly to the subway system.

πŸͺ‘ 3. Onboard Experience

  • The Express Train has large luggage racks, Wi-Fi, and reserved seating.

  • The All Stop Train looks like a normal subway train, with standing and seating areas.

Tip: If you’re traveling with heavy luggage, the Express Train is much more convenient.


πŸ”„ 4. Transfers to the Subway

When you arrive at Seoul Station, you can easily transfer to subway lines 1 and 4. Signs in English, Chinese, and Japanese make it simple to navigate.


πŸ’‘ Travel Tips

✅ Use a T-money card if you plan to use buses or subways later—it saves time.
✅ If you’re in a hurry, take the Express Train. If you’re on a budget, the All Stop Train is perfect.
✅ Keep your ticket handy—you may need it to exit the gates.


✨ With AREX, getting into Seoul is stress-free, affordable, and comfortable. It’s the best first step for your Korea adventure!

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