 Branch lines have a total length of 373 kilometers, and connect some industrial and agricultural production sites, and some military sites, with export ports and some residential areas.The SRO's fleet consists of 102 diesel locomotives and 75 passenger cars.These are classified into 12 cars of "Al-Rehab" class with a capacity of 540 seats, 9 cars of "Al-Taleaa" class with a capacity of 652 seats, 25 cars of "Al-Qafila" class with a capacity of 2,012 seats along with 2 special-class cars, 8 diner cars, 12 luggage and power generation cars and 1 car that has been specially fitted as an ambulance car to enhance safety.