The average bus between Phnom Penh and Rayong takes 17h 10m and the fastest bus takes 16h 30m. The bus service runs several times per day from Phnom Penh to Rayong. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 5 times a day between Phnom Penh and Rayong. The earliest departure is at 5:00 AM in the morning, and the last departure from Phnom Penh is at 10:45 PM which arrives into Rayong at 4:30 PM. All services require a transfer at Bangkok Mochit Bus Terminal and take an average of 17h 10m. The schedules shown below are for the next available departures.

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Want to know about travelling from Phnom Penh to Rayong? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Phnom Penh to Rayong. However, there are services departing from Phnom Penh station and arriving at Rayong station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 17h 10m.
Phnom Penh to Rayong bus services, operated by Virak Buntham, depart from Phnom Penh station.
Phnom Penh to Rayong bus services, operated by Virak Buntham, arrive at Rayong Tour Office Sai 4 station.
The distance between Phnom Penh and Rayong is 416.7 km. The road distance is 827 km.
You can take a bus from Phnom Penh to Rayong Tour Office Sai 4 via Bangkok Mochit Bus Terminal and Mochit Terminal Platform 3 in around 18h 10m.