THE SHORT VERSION
Siem Reap to Koh Rong at a glance.
- From
- Siem Reap សៀមរាប
- To
- Koh Rong កោះរ៉ុង
- Straight line
- 302 km
- Return route
- Koh Rong to Siem Reap →
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
Check which beach or pier your boat serves. Resorts are spread around the island.
- Sihanoukville ferry pier
Boats to the island leave from Sihanoukville; island arrival is at a pier.
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.
- Sea conditions can affect boats, so avoid tight onward connections.
- Bring cash; card payment is limited on the island.
KEEP GOING
From Koh Rong, 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
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 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 to Siem Reap?+
Yes, 12Go also lists services in the opposite direction. See our Koh Rong to Siem Reap guide.
Where does the bus from Siem Reap arrive in Koh Rong?+
It depends on the operator. In Koh Rong, services use Sihanoukville ferry pier. Check which beach or pier your boat serves. Resorts are spread around the island.
How do I get from the bus stop to the centre of Koh Rong?+
Check which beach or pier your boat serves. Resorts are spread around the island.
What kind of bus runs from Siem Reap to Koh Rong?+
Tickets to Koh Rong 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 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 by bus?+
Direct buses from Koh Rong include Battambang, Ho Chi Minh City, Kampot, Phnom Penh, Sihanoukville and more. See all connections on our Koh Rong bus page.
Does the trip to Koh Rong include a ferry?+
Yes, Koh Rong 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: Siem Reap to Koh Rong bus route listing ↗Wikivoyage: Siem Reap (Get in) ↗Wikivoyage: Koh Rong (Get in) ↗How BusConnects uses sources →