THE SHORT VERSION
Samut Prakan to Khon Kaen at a glance.
- From
- Samut Prakan สมุทรปราการ
- To
- Khon Kaen ขอนแก่น
- Road distance
- About 462 km
- Straight line
- 396 km
- Car time, no stops
- ~5 h 30 min buses take longer
- Return route
- Khon Kaen to Samut Prakan →
Ready to travel from Samut Prakan to Khon Kaen?
Check live availability, fares and departure times with 12Go.
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.
Arriving in Khon Kaen
Use a tuk-tuk, songthaew or ride-hail to the centre.
- Khon Kaen bus terminals
Several terminals; long-distance services use the newer terminal outside the centre.
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 which terminal your bus uses.
KEEP GOING
From Khon Kaen, the road continues.
Other ways to reach Khon Kaen
More buses from Samut Prakan
GOOD QUESTIONS
Before you take your seat.
How far is Samut Prakan from Khon Kaen by road?+
About 462 km by road (396 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Samut Prakan to Khon Kaen take?+
We don't publish timetables. As a guide, the drive takes roughly 5 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 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 Khon Kaen to Samut Prakan?+
Yes, 12Go also lists services in the opposite direction. See our Khon Kaen to Samut Prakan guide.
Where does the bus from Samut Prakan arrive in Khon Kaen?+
It depends on the operator. In Khon Kaen, services use Khon Kaen bus terminals. Use a tuk-tuk, songthaew or ride-hail to the centre.
How do I get from the bus stop to the centre of Khon Kaen?+
Use a tuk-tuk, songthaew or ride-hail to the centre.
What kind of bus runs from Samut Prakan to Khon Kaen?+
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 Khon Kaen 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 Khon Kaen by bus?+
Direct buses from Khon Kaen include Udon Thani, Nong Khai, Nakhon Ratchasima (Korat), Ubon Ratchathani, Phitsanulok and more. See all connections on our Khon Kaen bus page.
Still deciding? Check today's departures, then book your seat.
Book Samut Prakan → Khon Kaen on 12GoFOLLOW 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 Khon Kaen bus route listing ↗Wikivoyage: Khon Kaen (Get in) ↗How BusConnects uses sources →