Naples Metro
Metro system
The Naples Metro is a rapid transit system serving the city of Naples, Campania, Italy and some parts of the adjacent comuni of its metropolitan area through Line 11. The system comprises four underground rapid transit lines. Wikipedia
Began operation: September 20, 1925
Annual ridership: 41,094 million (2019)
Daily ridership: 278,000 (2022)
Number of lines: 4 (planned total of 5)
Operator(s): Azienda Napoletana Mobilità (Line 1 and 6); Trenitalia (Line 2); Ente Autonomo Volturno (Line 10 and 11)
System length: 50.5 km (31.4 mi)