The train service between Souk El Arbaa and El Aioun is mainly operated by the ONCF (Office National des Chemins de Fer), offering standard rail services rather than high-speed options. The primary train serving this route is the Intercity train, which runs at speeds of up to 160 km/h (99 mph). The journey typically spans approximately 3 hours, depending on the specific service and any scheduled stops along the route.
There are no major high-speed trains connecting these two locations, as the focus in this region is on providing reliable intercity services that link smaller towns to larger cities throughout Morocco. The seating is generally comfortable, providing a practical choice for those traveling between these two points. Passengers can expect basic onboard amenities, ensuring a satisfactory travel experience.