THE SHORT VERSION
Roi Et to Samut Prakan at a glance.
- From
- Roi Et ร้อยเอ็ด
- To
- Samut Prakan สมุทรปราการ
- Road distance
- About 528 km
- Straight line
- 427 km
- Car time, no stops
- ~6 h 30 min buses take longer
- Return route
- Samut Prakan to Roi Et →
Ready to travel from Roi Et to Samut Prakan?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Roi Et
Boarding points depend on the operator: some use the local bus station, others collect from their office or your hotel. Your ticket shows the exact place and check-in time.
Arriving in Samut Prakan
Ask the seller where the service ends in Samut Prakan. 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 Samut Prakan, the road continues.
Other ways to reach Samut Prakan
More buses from Roi Et
GOOD QUESTIONS
Before you take your seat.
How far is Roi Et from Samut Prakan by road?+
About 528 km by road (427 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Roi Et to Samut Prakan take?+
We don't publish timetables. As a guide, the drive takes roughly 6 h 30 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 Roi Et?+
It depends on the operator: some use the local bus station, others collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Samut Prakan to Roi Et?+
Yes, 12Go also lists services in the opposite direction. See our Samut Prakan to Roi Et guide.
Where does the bus from Roi Et arrive in Samut Prakan?+
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 Roi Et to Samut Prakan?+
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 Roi Et to Samut Prakan 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 Samut Prakan by bus?+
Direct buses from Samut Prakan include Bangkok, Suvarnabhumi Airport (BKK), Don Mueang Airport (DMK), Ayutthaya, Pattaya and more. See all connections on our Samut Prakan bus page.
Still deciding? Check today's departures, then book your seat.
Book Roi Et → Samut Prakan 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: Roi Et to Samut Prakan bus route listing ↗How BusConnects uses sources →