The last running train in Cambodia, going each weekend from Phnom Penh to Battambang. It runs at under 20km an hour, can be easily out-run and remains one of the few places where you can ride the roof.

Follow Renee's trek from Thailand to Cambodia. At the border there is a lot of uncertainty about how to get to Siem Reap. The ride from Poipet is bumpy, the journey is long, but the experience is worth it all.