...which isn't a train at all, but possibly the silliest experience we had on the entire trip. The main line between Battambang and Phnom Penh is disused most of the time, so the locals put it to good use with this contraption. It's very noisy, very uncomfortable and quite daft - but also pretty fast. Before they added a motor, they used to punt it with a bamboo pole.
8 photographs - click any one to see an enlargement (Please see the note on the home page about popup blockers).