THE SHORT VERSION
Ubon Ratchathani to Rayong at a glance.
- From
- Ubon Ratchathani อุบลราชธานี
- To
- Rayong ระยอง
- Road distance
- About 660 km
- Straight line
- 479 km
- Car time, no stops
- ~8 h 15 min buses take longer
- Return route
- Rayong to Ubon Ratchathani →
Ready to travel from Ubon Ratchathani to Rayong?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Ubon Ratchathani
Ubon Ratchathani is a city in eastern Isan and the Thai gateway to southern Laos via the Chong Mek–Vang Tao border. Buses run to Bangkok and international buses to Pakse.
- Ubon Ratchathani bus terminal
North of the centre. Long-distance and international buses.
Arriving in Rayong
Ask the seller where the service ends in Rayong. A town-name stop can be a bus station some way from the centre, and the last stretch to your accommodation is usually up to you.

Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
KEEP GOING
From Rayong, the road continues.
Other ways to reach Rayong
More buses from Ubon Ratchathani
GOOD QUESTIONS
Before you take your seat.
How far is Ubon Ratchathani from Rayong by road?+
About 660 km by road (479 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Ubon Ratchathani to Rayong take?+
We don't publish timetables. As a guide, the drive takes roughly 8 h 15 min by car without stops; bus journeys are usually longer. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Ubon Ratchathani?+
It depends on the operator. Main options in Ubon Ratchathani include Ubon Ratchathani bus terminal, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Rayong to Ubon Ratchathani?+
Yes, 12Go also lists services in the opposite direction. See our Rayong to Ubon Ratchathani guide.
Where does the bus from Ubon Ratchathani arrive in Rayong?+
It depends on the operator. Some services end at the local bus station, others at an office or a stop on the main road. Ask the seller for the drop-off address before you book.
What kind of bus runs from Ubon Ratchathani to Rayong?+
It varies by operator and departure. Routes in this region are served by a mix of sleeper buses, seated coaches and smaller limousine vans. Check the vehicle type, seat layout and luggage allowance for your departure on 12Go before you book.
Can I book the Ubon Ratchathani to Rayong bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Rayong by bus?+
Direct buses from Rayong include Ban Phe, Pattaya, Suvarnabhumi Airport (BKK), Bangkok, Nakhon Ratchasima (Korat) and more. See all connections on our Rayong bus page.
Still deciding? Check today's departures, then book your seat.
Book Ubon Ratchathani → Rayong on 12GoFOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Ubon Ratchathani to Rayong bus route listing ↗Wikivoyage: Ubon Ratchathani (Get in) ↗How BusConnects uses sources →