The Sihanoukville Koh Rong ferry route connects Cambodia with Cambodia and is currently operated by 3 ferry companies. Buva Sea Cambodia operate their crossing up to 5 times per day, Island Speed Ferry 3 times per day & the Speed Ferry Cambodia service is available up to 14 times per week.
There are a combined 10 sailings available per day on the Sihanoukville Koh Rong crossing between Cambodia and Cambodia and with 3 ferry companies on offer it is advisable to compare all to make sure you get the best fare at the time that you want to travel.