Cheonan to Seosan bus timetable
Buses from Cheonan to Seosan run 2 times a day across 1 terminal pairs. First bus 06:42, last bus 16:45, fares from 13,900 KRW, fastest trip 173 min. As of 2026-11-05
Cheonan
→ Seosan
Cheapest13,900 KRW천안 06:42 · Standard
Fastest173 min천안 06:42 · Standard
First bus06:42천안 06:42 · Standard
Last bus16:45천안 16:45 · Standard
- 0642Std
- 07none
- 08none
- 09none
- 10none
- 11none
- 12none
- 13none
- 14none
- 15none
- 1645Std
Bus class: Standard
Terminal names are shown in Korean because that is how they appear on tickets, signs and booking sites. Fares are adult one-way. Express buses (고속버스) are booked on KOBUS, intercity buses (시외버스) on T-money or Bustago.
Paying with a foreign card
Checked 2026-10-21. Rules change, so confirm on the payment screen.
Intercity buses (시외버스)
- Ticket counter at the terminal: Foreign Visa, Mastercard, JCB and UnionPay cards were announced as accepted at all 243 intercity terminals from July 2024. Busy departures can sell out.
- Go Hanpass: App in many languages, sign-up with passport and email. You top up a won wallet with a foreign card, then pay from it. Lists express and intercity buses.
- T-money and Bustago websites: Their guides do not say whether foreign cards work. Bustago suspended foreign-card payments in October 2025 and has posted no restart notice, although a software vendor reported in October 2026 that its app accepts them again. Not confirmed.
All departures
| Departs | Terminals (Korean names) | Type · class | Arrives | Fare (KRW) | Duration |
|---|---|---|---|---|---|
| 06:42 | 천안 → 서산 | intercity bus · Standard | 09:35 | 13,900 | 173 min |
| 16:45 | 천안 → 서산 | intercity bus · Standard | 19:38 | 13,900 | 173 min |
Frequently asked questions
What time is the first and last bus from Cheonan to Seosan?
As of 2026-11-05, the first bus leaves 천안 at 06:42 and the last leaves 천안 at 16:45, with 2 buses a day in total.
How much is the bus from Cheonan to Seosan?
As of 2026-11-05, adult one-way fares are 13,900 KRW.
How long does the bus from Cheonan to Seosan take?
As of 2026-11-05, the fastest bus takes 173 min, leaving 천안 at 06:42.