Bangkok → Wiang Sa by bus
The bus from Bangkok to Wiang Sa takes about 9 hours and costs ฿725. There is one departure bookable through Busaba, at 17:15, leaving from Bangkok Bus Terminal Southern (Sai Tai Mai).
- Fares today: ฿725 (Prices checked 2026-10-02)
Fares and times from the reservation systems of Subphaisal. Checked 02 Oct 2026 02:09 (ICT).
FromBangkok
ToBan Song (Wiang Sa)
Timetable · 2026-10-02
| Departs | Arrives | Duration | Operator | Class | Fare from |
|---|---|---|---|---|---|
| 17:15 | 02:15next day | 9h | SubphaisalPlatform 63 · Bangkok Bus Terminal Southern (Sai Tai Mai) | Economy Class | ฿725Choose seat |
583 km apart in a straight line, averaging 65 km/h over 9h
1departures
1operators
฿725From
Operators on this route
- Subphaisal
1 departures/day · Class: Economy Class · Platform: 63 · from ฿725
Terminals
- Bangkok Bangkok Bus Terminal Southern (Sai Tai Mai)
- Ban Song (Wiang Sa) Ban Song (Wiang Sa)
today's departures use platform 63
What the classes mean
- Economy Class
- The entry fare on the route: air-conditioned, reclining, 2+2. Fewer extras than Class 1 and the most common class on shorter provincial runs.
Frequently asked
- About 9 hours on the one scheduled service.
- ฿725 — the fare we have for 2026-10-02.
- There is one departure, at 17:15.
- 1 licensed operators sell this route through Busaba: Subphaisal.
- Not on the current timetable — the only departure is at 17:15.
Booking from outside Thailand? Read the guide →
New to Thai intercity buses? Read how bus travel in Thailand works — classes, terminals and tickets.
Related routes
- All buses from Bangkok
- Bangkok – Pattaya
- Bangkok – Rayong
- Kanchanaburi – Bangkok
- Bangkok – Chanthaburi
- Rayong – Bangkok
- Bangkok – Trat
- Chaiyaphum – Bangkok
- Chanthaburi – Bangkok
Read from the live Busaba booking system on 02 Oct 2026 02:09 (ICT), for departures on 2026-10-02.