Seosan to Cheonan bus timetable
Buses from Seosan to Cheonan run 9 times a day across 1 terminal pairs. First bus 08:05, last bus 23:59, fares from 13,900 KRW, fastest trip 123 min. As of 2026-11-05
Seosan
→ Cheonan
Cheapest13,900 KRW서산 08:05 · Standard
Fastest123 min서산 23:59 · Standard
First bus08:05서산 08:05 · Standard
Last bus23:59서산 23:59 · Standard
- 0805Std
- 0950Std
- 1035Std
- 11none
- 1205Std
- 1330Std
- 14none
- 1540Std
- 16none
- 1720Std
- 18none
- 1910Std
- 20none
- 21none
- 22none
- 2359Std
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 |
|---|---|---|---|---|---|
| 08:05 | 서산 → 천안 | intercity bus · Standard | 10:59 | 13,900 | 174 min |
| 09:50 | 서산 → 천안 | intercity bus · Standard | 12:44 | 13,900 | 174 min |
| 10:35 | 서산 → 천안 | intercity bus · Standard | 13:29 | 13,900 | 174 min |
| 12:05 | 서산 → 천안 | intercity bus · Standard | 14:59 | 13,900 | 174 min |
| 13:30 | 서산 → 천안 | intercity bus · Standard | 16:24 | 13,900 | 174 min |
| 15:40 | 서산 → 천안 | intercity bus · Standard | 18:34 | 13,900 | 174 min |
| 17:20 | 서산 → 천안 | intercity bus · Standard | 20:14 | 13,900 | 174 min |
| 19:10 | 서산 → 천안 | intercity bus · Standard | 22:04 | 13,900 | 174 min |
| 23:59 | 서산 → 천안 | intercity bus · Standard | 26:02 | 13,900 | 123 min |
Frequently asked questions
What time is the first and last bus from Seosan to Cheonan?
As of 2026-11-05, the first bus leaves 서산 at 08:05 and the last leaves 서산 at 23:59, with 9 buses a day in total.
How much is the bus from Seosan to Cheonan?
As of 2026-11-05, adult one-way fares are 13,900 KRW.
How long does the bus from Seosan to Cheonan take?
As of 2026-11-05, the fastest bus takes 123 min, leaving 서산 at 23:59.