The average bus between Nakhon Ratchasima and Phnom Penh takes 16h 57m and the fastest bus takes 15h 52m. The bus service runs several times per day from Nakhon Ratchasima to Phnom Penh. 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 4 times a day between Nakhon Ratchasima and Phnom Penh. The earliest departure is at 1:08 AM at night, and the last departure from Nakhon Ratchasima is at 9:00 PM which arrives into Phnom Penh at 2:00 PM. All services require a transfer, and take on average 16h 57m. The schedules shown below are for the next available departures.

15h 52m • 1 change

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17h • 1 change

15h 52m • 1 change

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15h 52m • 1 change

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17h • 1 change
Want to know about travelling from Nakhon Ratchasima to Phnom Penh? 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 Nakhon Ratchasima to Phnom Penh. However, there are services departing from Nakhon Ratchasima station and arriving at Phnom Penh station via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 16h 57m.
Nakhon Ratchasima to Phnom Penh bus services, operated by Nakhonchai 21, depart from Nakhon Ratchasima Bus Terminal 2 station.
Nakhon Ratchasima to Phnom Penh bus services, operated by Nakhonchai 21, arrive at Phnom Penh station.
The distance between Nakhon Ratchasima and Phnom Penh is 486.2 km. The road distance is 894 km.
You can take a bus from Nakhon Ratchasima Bus Terminal 2 to Phnom Penh via Bangkok Mochit Bus Terminal in around 16h.