World's longest train
The train carrying iron from Zouerate to the coast at Nouadhibou, is probably the world's longest train. Normally its length is as much as 3 kilometres. The whole journey takes around 12 hours, where almost 700 kilometres are covered. If you want to come to, or leave, Nouadhibou,
![The world\](http://img.youtube.com/vi/0hunQolTMwM/2.jpg "The world\")
