Western Sahara has no rail service, with the exception of a section of the
Mauritania Railway; which (since the closure of the
Choum Tunnel), cuts across the extreme south-eastern corner of the territory. The rail-route is considered the world's longest cargo train covering a distance of . Passengers with tickets ride in cramped cars while many illegal passengers, sometimes with livestock, ride on top of
freight cars. There are only of roads, of which are
metalled. A small network of highways provides limited ground travel connections. N1 highway is a major roadway traversing along the Atlantic coastline of the country. There are a few roads in the north and only two roads in the south that branch off of N1. All other roads are local ones in the various cities and towns. Off road driving is considered dangerous since there are "thousands of unexploded
mines" in the area. There are only 4 companies licensed to use buses in Western Sahara which are: CTM, Supratours, Satas and Sat; CTM and Supratours buses have daily service from Dakhla to Marrakech via Laayoune and Agadir. == Rail transport ==