Traveling through South Korea with the Korail Pass is a convenient and cost-effective way to explore the country. This pass grants unlimited access to Korail-operated trains, including the high-speed KTX. However, to ensure a comfortable journey, it’s important to reserve your seat in advance. This guide explains how to secure your seat using the Korail website and app.
Step-by-Step guide to reserving your seat
Don’t worry, reserving a seat only takes a few minutes of your time. Our guide will help you navigate through the sometimes difficult UX of the Korail website or App. If you have any questions, just ask them in the comments and we’ll answer them as soon as possible.
1. Purchase your Korail pass
Before making any reservations, you need to purchase a Korail Pass. This pass is exclusive to foreign tourists and can be bought online via Korail-pass.com or through authorized travel agencies.
1️⃣ Purchase Online – Buy your Korail Pass securely via our website.
2️⃣ Receive a Voucher – Get an e-voucher instantly via email.
2. Access the Korail website or app

Once you have your Korail Pass, visit the official Korail website or download the Korail app which is available on iOS and Android.
- Website: Navigate to the “MY TICKET” section.
- App: Open the Korail app and log in to access your pass details.
3. Log in with your Korail pass number

Enter the Korail Pass number (or the email used during purchase), then click “NEXT”.
- If you have a Flexible (Select) Pass, you must register your travel dates before making seat reservations.
Register your travel date (for flexible pass holders)
Flexible Pass holders must activate their pass for specific travel dates:
- Click “DETAILS” next to your pass information.
- Select “Add” and choose the date you plan to travel.
- Confirm your selection before proceeding.
4. Make a seat reservation
Once your travel date is set, return to the “Reservation Information” section and click “Seat Reservation”.
- Enter departure and arrival stations, travel date, and time.
- Click “Search” to view available trains. You can reserve all Korail trains so also the super fast KTX highspeed trains. Check out the most populair KTX routes here.
5. Select your train and seat
From the list of available trains:
- Choose the train that fits your schedule.
- Economy Class seats are included in the Korail Pass. See which Korail trains take part in the Korail pass deal.
- First Class seats require an additional fee.
- Select your preferred seat and click “Next.”
6. Confirm and save your reservation
- Review your reservation details for accuracy.
- Click “Confirm” and save your reservation.
7. Use your mobile ticket or print it
You can present your digital ticket or print it out:
- Korail Website: Print a copy of your reservation.
- Korail App: Your e-ticket is stored under “My Tickets.” Simply show this when boarding.
Still have some questions about how to use the Korail pass? Check out our FAQ page.
Easy kickstart for your Korail journey
By following these steps, you can seamlessly reserve seats with your Korail pass and enjoy smooth, efficient travel across South Korea. Whether you’re exploring Seoul, Busan, Gyeongju, or Jeonju, the Korail Pass makes your adventure stress-free and affordable. Book your Korail Pass today and start discovering South Korea by rail!