Narrow-gauge railways in Italy
Most narrow-gauge railways in Italy were built with Italian metre gauge, which is actually because historically the Italian track gauge was defined from the centres of the rail instead of the internationally accepted method of measuring the gauge from the inside edges of the rails. Several metre-gauge lines were built in northern Italy. 123 km gauge (123 km electrified); 1,290 km gauge (151 km electrified); 231 km gauge (2008) 1200 mm gauge. narrow-gauge railways in Italy are: 1100 mm gauge. The temporary Mont Cenis Railway (1868–1871) was gauge. Italian metre-gauge lines  (950 mm). Most in Southern Italy Calabria. In Calabria there is the Catanzaro Lido–Catanzaro–Cosenza line, with a branch to Camigliatello Silano, and two lines from Gioia Tauro. All are owned by Ferrovie della Calabria. Rome. The Rome–Fiuggi railway is a former railway built on the east part of Rome, Italy. It consisted of a long narrow-gauge line from Rome to Fiuggi. Sardinia. In Sardinia, a network of narrow-gauge lines () was built, to complement the standard-gauge main network which covered the main cities and ports. The lines were: Of the lines which are still present , only still carry regular passenger services, operated by Ferrovie della Sardegna. The others only operate a scenic tourist service known as "Trenino Verde" (little green train) In Sassari, the Sassari Tram-train links the railway station with the city centre. Sicily. In Sicily, the Ferrovia Circumetnea railway runs around the Mount Etna. Other narrow-gauge lines of Ferrovie dello Stato operated, but are now closed. The last of which was the Castelvetrano–Porto Empedocle, closed in 1985. South-eastern Italy. In the Apulia and Basilicata regions, there are some railway lines connecting Bari, Potenza, Matera, and Avigliano. These are operated  by Ferrovie Apulo Lucane. Decauville gauge (600 mm). In South Tyrol there are two tourist lines using gauge trains.