The train service from Sidi Slimane to Oujda is primarily operated by ONCF, Morocco's national railway operator. The routes are serviced by the InterCity trains, which offer an efficient connection between these two cities. The trip typically takes around 7-8 hours, covering a distance of approximately 400 km (249 miles). The average speed on this route ranges from 50 to 80 km/h (31 to 50 mph), depending on stops and schedule irregularities.
Trains feature standard seating options and periodic services for refreshments, ensuring a basic level of comfort during the journey. Although there are no high-speed train options available on this route, the InterCity train strives to provide a reliable service with multiple daily departures. The journey offers glimpses of Morocco's diverse landscape, making it a reasonable choice for passengers traveling between Sidi Slimane and Oujda.