THE SHORT VERSION
Siem Reap to Koh Rong Samloem at a glance.
- From
- Siem Reap សៀមរាប
- To
- Koh Rong Samloem កោះរ៉ុងសន្លឹម
- Straight line
- 315 km
- Return route
- Not listed as direct
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Siem Reap
Siem Reap is Cambodia's gateway to the Angkor temples. Many companies run buses to Phnom Penh, and longer-distance and cross-border services go further, including towards Vietnam.
- Siem Reap bus station and company offices
Many buses use an out-of-town station east of the centre; some companies use their own offices.
Arriving in Koh Rong Samloem
Ask the seller where the service ends in Koh Rong Samloem. 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 Koh Rong Samloem, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Koh Rong Samloem
More buses from Siem Reap
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 Siem Reap to Koh Rong Samloem 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 Siem Reap?+
It depends on the operator. Main options in Siem Reap include Siem Reap bus station and company offices, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Koh Rong Samloem to Siem Reap?+
12Go's public route list doesn't include Koh Rong Samloem to Siem Reap as a direct route. You may need to change in another town.
Where does the bus from Siem Reap arrive in Koh Rong Samloem?+
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 Siem Reap to Koh Rong Samloem?+
Tickets to Koh Rong Samloem 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 Siem Reap to Koh Rong Samloem 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 Koh Rong Samloem by bus?+
Direct buses from Koh Rong Samloem include Kampot, Koh Rong, Phnom Penh, Sihanoukville. See all connections on our Koh Rong Samloem bus page.
Does the trip to Koh Rong Samloem include a ferry?+
Yes, Koh Rong Samloem 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). 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: Siem Reap to Koh Rong Samloem bus route listing ↗Wikivoyage: Siem Reap (Get in) ↗How BusConnects uses sources →