THE SHORT VERSION
Nong Khai to Suphanburi at a glance.
- From
- Nong Khai หนองคาย
- To
- Suphanburi สุพรรณบุรี
- Road distance
- About 619 km
- Straight line
- 471 km
- Car time, no stops
- ~7 h 45 min buses take longer
- Return route
- Not listed as direct
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Nong Khai
Nong Khai is a Mekong town on the Thai–Lao border, linked to Vientiane by the First Friendship Bridge. Buses run to Bangkok and Udon Thani, and international buses cross to Vientiane.
- Nong Khai bus station
In town. Domestic buses and international buses to Vientiane.
Arriving in Suphanburi
Ask the seller where the service ends in Suphanburi. 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 Suphanburi, the road continues.
12Go's list doesn't include onward buses from Suphanburi yet.
All buses from and to SuphanburiOther ways to reach Suphanburi
More buses from Nong Khai
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How far is Nong Khai from Suphanburi by road?+
About 619 km by road (471 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Nong Khai to Suphanburi take?+
We don't publish timetables. As a guide, the drive takes roughly 7 h 45 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 Nong Khai?+
It depends on the operator. Main options in Nong Khai include Nong Khai bus station, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Suphanburi to Nong Khai?+
12Go's public route list doesn't include Suphanburi to Nong Khai as a direct route. You may need to change in another town.
Where does the bus from Nong Khai arrive in Suphanburi?+
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 Nong Khai to Suphanburi?+
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 Nong Khai to Suphanburi 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.
FOLLOW 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: Nong Khai to Suphanburi bus route listing ↗Wikivoyage: Nong Khai (Get in) ↗How BusConnects uses sources →