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New here? Start with our step-by-step guide to booking KTX as a foreigner with a foreign card: which site to use, how payment works and how to get your ticket.
Last checked: October 9, 2026 · Sources: Korail’s English Korail Pass page and press release, and Korean news reports of the September 2026 KTX fare cut, linked below.
For most visitors, no. Since KTX fares dropped about 10% on September 1, 2026, a 2-day Korail Pass (₩131,000) costs more than a Seoul–Busan round trip on single tickets (₩108,800). The pass only pays off if you ride more than one long KTX trip on most of your pass days, or if you’d rather not pay per trip (you still reserve each seat, or stand if seats are sold out).
What does the Korail Pass cost?
The Korail Pass is sold only to foreign visitors (not to Korean nationals). It is a “select” pass: from the start date, you pick 2 to 5 travel days within 10 days.
| Pass | Adult (13+) | Child (6–12) | Adult price per travel day |
|---|---|---|---|
| 2 days | ₩131,000 | ₩66,000 | ₩65,500 |
| 3 days | ₩186,000 | ₩93,000 | ₩62,000 |
| 4 days | ₩234,000 | ₩117,000 | ₩58,500 |
| 5 days | ₩275,000 | ₩138,000 | ₩55,000 |
One child under 6 rides free with each adult. The per-day column is our own division of Korail’s prices.
Korail Pass Plus adds a prepaid transit card for subways and buses across Korea for ₩8,000 more. You apply on the Korail Pass Plus website with your pass number and pick up the card at a kiosk at Incheon Airport or at Seoul, Busan, Dongdaegu or Daejeon station. The ₩8,000 covers the card itself; you load your own fare money onto it.
How much do single KTX tickets cost now?
KTX fares were cut by about 10% on average on September 1, 2026, when KTX and SRT were merged into one service. Two fares reported for the standard (economy) seat:
| Route (one way, economy) | Before Sept 1, 2026 | Now |
|---|---|---|
| Seoul – Busan | ₩59,800 | ₩54,400 |
| Yongsan – Gwangju Songjeong | ₩46,800 | ₩42,000 |
Not every route dropped by exactly 10%, so check the price for your own route and date on korail.com before you decide.
The break-even math
Every pass day costs ₩55,000–65,500. A one-way Seoul–Busan ticket is ₩54,400. So a pass day only beats single tickets if you ride more than one Seoul–Busan-length trip that day. Four example trips (we assumed the same fare in each direction):
| Your trip | Single tickets | Pass you’d need | Cheaper option |
|---|---|---|---|
| Seoul → Busan, Busan → Seoul (2 days) | ₩108,800 | 2-day ₩131,000 | Tickets, by ₩22,200 |
| Seoul ↔ Busan twice (4 days) | ₩217,600 | 4-day ₩234,000 | Tickets, by ₩16,400 |
| Yongsan ↔ Gwangju Songjeong (2 days) | ₩84,000 | 2-day ₩131,000 | Tickets, by ₩47,000 |
| Seoul → Busan, Busan → Seoul, then Yongsan ↔ Gwangju Songjeong as a day trip (3 days) | ₩192,800 | 3-day ₩186,000 | Pass, by ₩6,800 |
Our take: the pass wins only on tight, long-distance itineraries, and even then by a small margin. If your plan is Seoul plus one big trip (Busan, Gyeongju or Gangneung) and back, buy single tickets. Since the integration, a single ticket can also be moved to another date within 7 days before or after free of charge, up to 30 minutes before departure, so tickets aren’t as rigid as they look.
When the pass still makes sense
- You’ll take two long trips on most pass days. The pass lets you reserve up to two seat tickets per person per day.
- You want to decide on the day. You can reserve seats from two months before, and if seats are sold out you can still board with the pass and your passport and stand.
- You want first class. Pass holders pay 50% of the first-class seat price for that route on top of the pass.
- Your trip uses many slower trains. The pass covers Korail trains, but not the metropolitan railway (Seoul’s subway lines) or temporary tourist trains. We didn’t compare ITX or Mugunghwa fares here.
If the pass does fit your trip: buy it on Korail’s English site, or through Klook if you’d rather pay in your own currency. It is the same foreigner-only pass, and you still reserve each seat on Korail’s site afterwards. Compare the price with Korail first: Korail Pass on Klook (affiliate link).
Rules that catch people out
- No refund once it starts. Korail refunds the pass only before its start date.
- Pick your travel days within 10 days of the start date, and only the person named on the pass can use it. Carry your passport.
- A screenshot isn’t a ticket. Show the live screen from Korail’s mobile site, or your printed seat ticket.
- Some dates may be limited. Korail says use of the pass may be restricted on dates it announces on its website, so check the notices before you buy.
- The same journey can’t be reserved twice on one date. To change times, cancel the reserved seat under “MY TICKET” – “TICKETS” before departure.
- No compensation for delays or suspensions on pass trips.
- Former SRT trains from Suseo station: not officially confirmed. Since September 1, 2026 those trains run as KTX, but Korail’s English pass page doesn’t say whether the pass now covers them. If your plan starts at Suseo (Gangnam), ask at a station counter first.
How to buy single tickets instead
You don’t need a pass to book KTX as a visitor. Our guide on booking KTX with a foreign credit card walks through the English site, and the 2-month booking window shows when your dates open. For trips around Seoul itself, a Climate Card short-term pass covers the subway, which the Korail Pass doesn’t.
Questions about the pass: Korail call center +82-1599-7777 (08:00–20:00 Korea time).
Not sure which Seoul station your train leaves from? Since September 2026 “KTX” can mean Seoul Station or Suseo: see Seoul Station vs Suseo KTX.
Read next
Sources
- Korail English site — About Korail Pass (prices, 10-day rule, seat reservations, refunds), checked Oct 9, 2026
- Korail press release, Dec 29, 2025 — Korail Pass Plus launch and pass prices (Korean)
- Hankyung, Aug 31, 2026 — Seoul–Busan KTX ₩54,400 from Sept 1, average 10% cut (Korean)
- Kyunghyang Shinmun, Aug 6, 2026 — KTX–SRT integration, fares, free changes within 7 days (Korean)
- Korea.kr, Aug 31, 2026 — KTX and SRT integrated from Sept 1, fares cut 10% on average (Korean)