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Book KTX train tickets as a new user on Trip.com and enjoy a special 10% Off 🎁! Use our exclusive coupon to save big on your first train trip in South Korea! 👀

by Trip.com
March 30, 2026

To book KTX train tickets, you can find current prices and seat class options on Trip.com, where Economy and First Class vary in fare depending on your route and travel date, and discounts of around 10–11 % are often available.
KTX offers two main classes — Economy and First Class — with First Class providing more legroom, larger seats, and extra comfort, while Economy is a more budget‑friendly option.
Booking through Trip.com is straightforward: search “Trains → South Korea,” enter your travel details, choose your preferred seat class, and complete the purchase. You'll receive an e‑ticket with a QR code to board the train.
Book KTX train tickets as a new user on Trip.com and enjoy a special 10% Off 🎁! Use our exclusive coupon to save big on your first train trip in South Korea! 👀
Click to Check For More KTX Routes and Discounted KTX Ticket Price✌️✌️
KTX ticket prices vary based on several factors including the travel date, how far in advance you purchase the ticket, and the class of service (economy or first class). Prices also differ according to the length of the route.
For example, the KTX ticket from Seoul to Busan costs around $32.13 ($28.60 on Trip.com for 11% Off) for an economy class ticket and $51.50 for first class if booked in advance on Trip.com. 👇👇
Discounts are frequently available on Trip.com, such as an 11% off on certain KTX tickets. Additionally, Trip.com offers round-the-clock customer support, enhancing your ticket booking experience.
Route | Duration | Train Class | Price | Discounted Price on Trip.com |
Seoul to Busan | ~2h 30m | Economy | from $32.13 | $28.60 (11% off) |
First Class | from $51.50 | |||
Seoul to Gangneung | ~2h | Economy | from $18.63 | $16.58 (11% off) |
First Class | from $23.00 | $21.16 (8% off) | ||
Seoul to Dongdaegu | ~1h 42m | Economy | from $29.34 | $26.11 (11% off) |
First Class | from $43.06 | $40.48 (6% off) |
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Search for your KTX Train Above✌️✌️
Booking KTX train tickets online is cheap and efficient, especially with platforms like Trip.com, which offers up to 10% off on KTX tickets. 🎁 Here’s a guide to help you understand the KTX booking process quickly:
Step | Action | Details |
1 | Access | Open the Trip.com app or website, select "Trains", and then "South Korea" to access the KTX search page. |
2 | Enter Details & Select Ticket | Input travel details (departure city, destination, time, passenger type), and choose your seat class. |
3 | Enter Booking Information | Provide personal information and apply any promo codes for discounts. Check the total fare. |
4 | Payment | Choose a payment method, enter payment details, and finalize the transaction. |
5 | Receive Ticket & Prepare | Obtain your e-ticket with QR code on the Trip.com App, and prepare your ID for station check-in. |

Learn how to use KTX ticket with ease
Here is a step-by-step guide on how to use the KTX ticket for you:
Some useful Korea transport cards/tickets You might need in South Korea😆

KTX Train e-Ticket
【Note】

Choose Economy Class for a cost-effective trip
KTX trains offer two primary classes of service: First Class and Economy Class. Each class is tailored to different preferences in comfort, privacy, and amenities.
Feature | First Class | Economy Class |
Seating Arrangement | 3 seats per row (1 on one side, 2 on the other) | Denser, fixed seats facing both directions |
Seat Adjustability | Fully adjustable, can face forward or backward | Fixed, non-adjustable |
Power Outlets | Available at each seat | Available at each seat |
Additional Comfort | Enhanced legroom, individual armrests, adjustable backrests | Standard legroom and armrests |
Luggage Storage | Ample space, easy access | Standard overhead and end-of-car storage |

Enjoy a smoother journey in First Class | KTX Seat Class
First Class on KTX trains provides a premium travel experience:
Economy Class is designed to be more economical while still providing comfort and convenience:

KTX Train | Source from Rail.ninja
Choosing the right seat on a KTX train can significantly enhance your travel experience, especially on longer routes such as from Seoul to Busan. Here are some tips based on the train’s amenities and the direction of the seats:
Let's see the locations of different amenities on KTX and KTX-Sancheon trains 👀
Facility | KTX Locations | KTX-Sancheon Locations |
Toilets | Cars No. 1, 2, 4, 6, 8, 11, 13, 15, 17, 18 | Cars No. 3, 5, 6, 8 |
Toilet for Disabled | Car No. 2 | Car No. 2 |
Drink Vending Machine | Cars No. 3, 4, 5, 8, 9, 10, 11, 13, 14, 17 | Cars No. 2, 6 |
Snack Vending Machine | Cars No. 7, 12, 16 | Car No. 4 |
Breastfeeding Room | Cars No. 8, 11, 16 | Cars No. 4, 14 |
Wheelchair Depository | Car No. 2 | Car No. 1 |
Luggage Lockers | Cars No. 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17 | Cars No. 1, 2, 3, 4, 5, 6, 7 |
For the most accurate schedules and ticket bookings, you can visit the official KTX website, LET’S KORAIL, at https://www.letskorail.com.

Learn these tips to enhance your trip on KTX
Discover the best of South Korea with a KTX ticket from Trip.com—now 10% off!
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