The train service between El Ksar El Kebir and Oued Metlili is operated by the ONCF (Office National des Chemins de Fer) using standard regional trains. This route does not include high-speed trains, as it primarily connects smaller towns with moderate demand for rail services. The typical travel time on this journey is approximately 4 to 5 hours, with trains operating at speeds ranging from 60 km/h to 80 km/h (37 mp/h to 50 mp/h). While the service is not designed for rapid transit, it does offer scenic views of the Moroccan countryside and local landscapes.
Train services on this route generally provide basic seating with options for both first and second class. Passengers can expect periodic stops at smaller stations such as Ksar al-Ma and M'rirt, allowing for some local connectivity. As this is a regional service, amenities are limited compared to more extensive routes, yet it serves as a vital link for residents and those traveling between these locales.