THE SHORT VERSION
Koh Rong Samloem to Phnom Penh at a glance.
- From
- Koh Rong Samloem កោះរ៉ុងសន្លឹម
- To
- Phnom Penh ភ្នំពេញ
- Straight line
- 203 km
- Return route
- Phnom Penh to Koh Rong Samloem →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Koh Rong Samloem
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 Phnom Penh
Arrival points vary by company. Ask for the drop-off address before booking.
- Company offices
Cross-border buses leave from operator offices rather than one central terminal.

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 current visa and e-visa rules for both Cambodia and Vietnam before travelling overland.
KEEP GOING
From Phnom Penh, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Phnom Penh
More buses from Koh Rong Samloem
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How long does the bus from Koh Rong Samloem to Phnom Penh take?+
Journey times depend on the service and any boat connection. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Koh Rong Samloem?+
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 Phnom Penh to Koh Rong Samloem?+
Yes, 12Go also lists services in the opposite direction. See our Phnom Penh to Koh Rong Samloem guide.
Where does the bus from Koh Rong Samloem arrive in Phnom Penh?+
It depends on the operator. In Phnom Penh, services use Company offices. Arrival points vary by company. Ask for the drop-off address before booking.
How do I get from the bus stop to the centre of Phnom Penh?+
Arrival points vary by company. Ask for the drop-off address before booking.
What kind of bus runs from Koh Rong Samloem to Phnom Penh?+
Tickets to Phnom Penh usually combine a bus or van with a boat. The vehicle type, seat style and boat connection are shown for each departure on 12Go.
Can I book the Koh Rong Samloem to Phnom Penh 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 Phnom Penh by bus?+
Direct buses from Phnom Penh include Kampong Cham, Kampot, Chau Doc, Ha Tien, Kep and more. See all connections on our Phnom Penh bus page.
Does the trip to Phnom Penh include a ferry?+
Yes, Phnom Penh is an island, so the journey includes a boat crossing. Check whether your ticket covers the boat and the transfer from the pier, and allow for weather delays.
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: Koh Rong Samloem to Phnom Penh bus route listing ↗Wikivoyage: Phnom Penh (Get in) ↗How BusConnects uses sources →