This is a one-way ticket for the AREX Express Train, which runs non-stop between Incheon International Airport and Seoul Station. Depending on your terminal, you reach central Seoul in about 43–51 minutes, relaxing in comfortable seats with free Wi-Fi and luggage space. If you are flying out on a same-day international flight, you can also complete check-in and immigration in advance at the Seoul Station City Airport Terminal. Package options bundled with Seoul Sky, Lotte World Adventure or COEX Aquarium tickets are also available.

Travel between Incheon Airport and Seoul Station
in one go on the AREX Express Train

The AREX Express Train runs non-stop between Incheon International Airport Terminals 1 and 2 and Seoul Station. The ride takes about 43–51 minutes depending on the terminal, and this ticket covers one one-way trip in either direction. There are no extra charges during peak season, late at night or on public holidays.

Travel comfortably in spacious seats

The Express Train has comfortable seats and luggage storage, so you can travel easily even with large suitcases. Free high-speed Wi-Fi is available on board, and at Seoul Station you can transfer right away to the subway, taxis and other transport.

Reserve your seat with the voucher code

Use the exchange code on your voucher to reserve your departure date, time and seat on the AREX website, or show the QR code from your confirmation email at a redemption point in the station to collect your ticket. Redemption points are at Incheon Airport Terminal 1 B1, the Terminal 2 B1 Transportation Center and the Seoul Station B2 Express Train Service Center.

Use the Seoul Station City Airport Terminal

Passengers departing on a same-day international flight with a participating airline and route can complete airline check-in, baggage drop-off and immigration at the Seoul Station City Airport Terminal for free. After completing both, you can use the dedicated departure lane at Incheon Airport.

※ Children aged 0–5 ride free if they do not occupy a separate seat.
※ Package options add one of the following to the Express Train ticket: Seoul Sky, Lotte World Adventure or COEX Aquarium admission, an Olive Young e-gift card, or an LG U+ eSIM with a T-money card.

• After booking, check the mobile voucher sent to your email.

• Use the exchange code on the voucher to reserve your departure date, time and seat on the AREX website, or show the QR code at a redemption point to collect your ticket.

• You can use it on any date within the validity period.

Ticket redemption points

• Incheon International Airport Terminal 1 B1, subway entrance (05:00–22:50) and behind CGV cinema (09:00–22:50)

• Incheon International Airport Terminal 2 B1 Transportation Center, Travel Center (05:00–22:40)

• Seoul Station B2 Express Train Service Center (06:00–22:50)

Good to know

• On the AREX website, change the language at the top right, click “Online Ticket Purchase”, then click “Exchange Code” at the “Select Discount” step and enter the code on your voucher.

• At Incheon Airport, follow the yellow AREX signs. At Terminal 2, take the escalator down to the B1 Transportation Center after arrival and you will see the Travel Center.

• Show the QR code from your confirmation email when collecting your ticket. SMS is not accepted.

Cancellation and refund

• This product cannot be cancelled or refunded after booking.

• Missed trains or late arrivals are treated as no-shows and are non-refundable.

Booking information

• One ticket per person, with no minimum number of passengers.

• Children aged 0–5 ride free if they do not occupy a separate seat. A ticket is required if a seat is needed.

• The Lotte World Adventure, Seoul Sky and COEX Aquarium packages are for foreign passport holders only and are not available to South Korean nationals.

Usage information

• Valid only between Incheon International Airport (Terminals 1 and 2) and Seoul Station.

• Standard luggage is allowed; oversized or bulky items may be restricted depending on space.

• Eating outside food and drinks may be restricted according to train policies.

• Delays may occur due to operations or weather. If service is disrupted, alternative arrangements will be made where possible.

• Seoul Station City Airport Terminal: airline check-in 05:20–19:00 (last acceptance 18:50), immigration 05:30–19:00. Check-in must be completed at least 3 hours before departure for Terminal 1 flights and 3 hours 20 minutes for Terminal 2 flights. Airline, route and baggage restrictions may apply.

Package options

• Seoul Sky: use at Lotte World Tower B1. 10:00–21:00 (Mon–Thu, Sun; last entry 20:00), 10:00–22:00 (Fri, Sat, public holidays; last entry 21:00). Free for ages 0–2. The 120th-floor Sky Terrace may close due to weather. Valid until 11 November 2026.

• Lotte World Adventure: for Lotte World Adventure in Seoul only (not Busan). Redeem at the staffed counter at the B1 Wild Tour entrance. Free for infants under 12 months; free park admission for children 12 to under 36 months. Bring your passport for age verification.

• Olive Young e-gift card (10,000 KRW): usable at Olive Young stores nationwide except some branches, including stores at Incheon, Gimpo and Jeju airports. Screenshots are not accepted and unused balance is non-refundable. Valid until 18 November 2026.

• LG U+ eSIM: 3 days of unlimited 4G/LTE data with a Korean 010 number. Calls and SMS are available after ID verification at an airport roaming center. Not compatible with Google Pixel or OPPO devices. Show the eSIM voucher at the LG U+ airport counter to receive a T-money card.

• COEX Aquarium: scan the voucher QR code at the entrance gate on COEX Mall B1 to enter directly. Free for children under 36 months accompanied by an adult (proof of age required).

• The Express Train ticket is valid until 31 December 2026.