Introduction
Just arrived in South Korea? Traveling from Incheon International Airport (ICN) to Seoul Station is easy and efficient thanks to the Airport Railroad Express (AREX).
This step-by-step guide shows you how to buy a T-money transportation card, catch the AREX Express Train, and reach downtown Seoul smoothly — with all updated 2025 fares and airport details.
Step 1. Arrival at Incheon International Airport
Incheon Airport is located about 60 km west of Seoul and has two main terminals:
- Terminal 1 (T1): Used by airlines such as Korean Air, Emirates, United, and Singapore Airlines.
- Terminal 2 (T2): Used by SkyTeam partners like Delta, Air France, and KLM.
After Immigration and Customs, you’ll enter the Arrival Hall (1F).
Follow the blue “Airport Railroad (AREX)” signs leading to B1 (Transportation Center) — that’s where you’ll find the train to Seoul.
💡 Before You Leave the Airport
- Free Wi-Fi: Connect to “AirportWiFi.”
- Currency Exchange: Available at KEB Hana, Woori, and Shinhan banks.
- Tourist Information Center: Open 24 hours near Exit 5 (T1) and Exit 2 (T2).
- Official Site: Incheon Airport Official Website
🏪 Where to Buy a T-money Card at Incheon Airport (Terminal 1, After Immigration)
You’ll find several 24-hour convenience stores inside the Arrival Hall (1F) after Immigration.
They sell T-money cards, which you’ll need for subways, buses, and even taxis.
Cards can be purchased and recharged with cash or card at the counter.
📍 CU Convenience Stores (Arrival Floor, Terminal 1)
- Near Exit 2 on 1F – Immediately visible after entering the Arrival Hall; perfect for first-time buyers.
- Near Exit 5 on 1F – Close to the AREX escalator and Airport Limousine bus area.
- Near Exit 11 on 1F – Next to the taxi stand.
- Near Exit 13 on 1F – Near car rental and pickup zones.
📍 GS25 Convenience Store (Departure Level, 3F)
- Located near Gate 45 on 3F (Departure Area). Useful only for passengers departing from Korea.
💳 T-money Quick Facts
- Card Price: ₩2,500 – ₩4,000 (no balance).
- Minimum Recharge: ₩1,000.
- Refund: Available at subway customer centers.
- Ask at the counter: “T-money card, please.”
Step 2. Take the AREX Train to Seoul Station
Once your T-money card is ready, head to B1 following the “Airport Railroad (AREX)” signs.
You can choose between two train types:
🚆 AREX Express Train (Non-stop, Reserved Seats)
- Travel Time: 43 min (T1) / 51 min (T2)
- Fare (Updated 2025): ₩13,000 (Adult) / ₩9,500 (Child)
- Original Fare: ₩17,700–₩18,300 → discounted from Dec 27, 2024
- Facilities: Reserved seats, luggage racks, free Wi-Fi, USB charging ports
- Booking: AREX Official Website
- Payment: Cash, card, or mobile QR ticket
🚉 AREX All-stop Train (Regular Subway)
- Fare: ₩4,450 (from T1) / ₩4,750 (from T2)
- Travel Time: 56–60 minutes
- Stops: 13 stations including Gimpo Airport and Hongik Univ.
- Payment: Tap your T-money card directly — no ticket needed.
Step 3. Arriving at Seoul Station
At Seoul Station, follow the signs to Exits 1–4 to reach Myeongdong, Namdaemun Market, or City Hall.
You can transfer easily to Subway Lines 1 or 4, or catch a taxi or bus right outside the station.
🕓 Travel Summary
| Train Type | Time | Adult Fare | Child Fare | Seat Type |
|---|---|---|---|---|
| Express | 43–51 min | ₩13,000 | ₩9,500 | Reserved |
| All-stop | 56–60 min | ₩4,450–₩4,750 | ₩3,000 (approx.) | Non-reserved |
📅 Effective Date: December 27, 2024
📎 Source: Official AREX Fare Poster (English, 2024)
Step 4. Other Transportation Options
- 🚍 Airport Limousine Bus: Direct to major hotels and districts like Myeongdong and Gangnam (₩17,000–₩18,000).
- 🚖 Taxi: Around ₩70,000–₩90,000 depending on traffic (60–80 min).
- 🚗 Private Transfer: Book via Klook or Trazy for door-to-door pickup.
Step 5. Travel Tips
- First Train: 5:23 AM (from T2 to Seoul Station)
- Last Train: 10:48 PM (from Seoul Station to T2)
- Lockers: Available at Incheon Airport and Seoul Station (₩2,000–₩4,000).
- Mobile Apps:
- Kakao Metro – real-time subway maps.
- AREX App – online booking & train schedules.
✈️ Conclusion & CTA
The AREX Express Train is the fastest and most convenient way to travel from Incheon Airport to Seoul Station.
With the updated 2025 fare (₩13,000), clearly marked signs, and multiple convenience stores offering T-money cards, getting to downtown Seoul has never been simpler.
👉 Plan your trip now:
Reserve tickets on the AREX Official Website or book in advance through Klook for guaranteed seats and travel perks.