There are many kinds of transport in Cambodia from the taxi, bus, motorbike and the cyclo. Renting a car or motorbike is also popular.
You can also travel by train from Phnom Penh Capital to Battambang Province and Sihanouk Ville.
Water travel is also very popular by boat along Tonle Sap, Tonle Bassac, and Tonle Mekong. The dramatic landscape from the river shows Cambodia from a very differing view.
Domestic flights is another choice and Cambodia has eleven domestic airports situated at Battambang, Kampong Chhnang, Koh Kong, Kratie, Mondul Kiri, Phnom Penh, Preah Vihear, Rattanak Kiri, Siem Reap, Sihanouk Ville, and Stung Treng.
For further travel information contact your local tour operator or the Tourism Information Counters in the Phnom Penh and the Siem Reap International Airport.
The internet is also another source of information.