Société des transports de Tunis, manages commuter trains of the Tunis area including metro light rail and TGM in Tunis
Sahel Metro, company and electric train line Sousse-Monastir-Mahdia
Lézard rouge, a historical tourist train
Electrification
25 kV AC Tunis to the suburbs of Borj Sedria and Riadh (2012)
Railway links to adjacent countries
Algeria - yes - Same gauge - 1,435 mm (4 ft 81⁄2 in)
Libya - railways under construction - break-of-gauge - 1,000 mm (3 ft 33⁄8 in)/1,435 mm (4 ft 81⁄2 in) until gauge conversion (some 1,000 mm (3 ft 33⁄8 in) gauge would need to be converted to 1,435 mm (4 ft 81⁄2 in)).