THE SHORT VERSION
Samut Prakan to Nong Khai at a glance.
- From
- Samut Prakan สมุทรปราการ
- To
- Nong Khai หนองคาย
- Road distance
- About 638 km
- Straight line
- 529 km
- Car time, no stops
- ~8 h buses take longer
- Return route
- Nong Khai to Samut Prakan →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Samut Prakan
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.
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.
- Check Lao visa rules before crossing.
KEEP GOING
From Nong Khai, the road continues.
Other ways to reach Nong Khai
More buses from Samut Prakan
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 Samut Prakan from Nong Khai by road?+
About 638 km by road (529 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Samut Prakan to Nong Khai take?+
We don't publish timetables. As a guide, the drive takes roughly 8 h 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 Samut Prakan?+
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 Nong Khai to Samut Prakan?+
Yes, 12Go also lists services in the opposite direction. See our Nong Khai to Samut Prakan guide.
Where does the bus from Samut Prakan arrive in Nong Khai?+
It depends on the operator. In Nong Khai, services use Nong Khai bus station. For Laos, you can also take a tuk-tuk to the Friendship Bridge and cross by shuttle bus.
How do I get from the bus stop to the centre of Nong Khai?+
For Laos, you can also take a tuk-tuk to the Friendship Bridge and cross by shuttle bus.
What kind of bus runs from Samut Prakan to Nong Khai?+
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 Samut Prakan to Nong Khai 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 Nong Khai by bus?+
Direct buses from Nong Khai include Vientiane, Udon Thani, Khon Kaen, Nakhon Ratchasima (Korat), Ayutthaya and more. See all connections on our Nong Khai bus page.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 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: Samut Prakan to Nong Khai bus route listing ↗Wikivoyage: Nong Khai (Get in) ↗How BusConnects uses sources →