The rest of the network, originally built by the French colonial government, is largely abandoned, after the Khmer Rouge regime effectively shut it down.
It takes around four days to construct one of the vehicles, which have a steel frame overlaid with bamboo slats resting on wheels taken from abandoned tanks.
[4] Originally propelled by hand using punt poles, power was later provided by small motorcycle or tractor engines with belt drive direct to the rear axle, delivering top speeds of 40 km/h (25 mph) or more.
Fuel was bought from villages along the route, supplied in glass jars and the flat-bedded vehicles will carry any load that will fit, including people, livestock, motorcycles and rice.
As late as January 2014 there was still a bamboo train ride in Pursat, which led southeast out of the city for about an hour for a fare of 20,000 ៛ riels (US$5) per person.