The city of Naples near Vesuvius has about a million inhabitants. It has a relatively small tram network (12 km), which is arranged in a T-formation. There is also a Metro route (about 18 km), which will be extended to a ring line in the future. One further Metro route (line 6) is composed of only four stops and has no relevance at present.
The tram and the city buses are operated by → ANM (Azienda Napoletana Mobilità SpA)
, the Metro by Metronapoli SpA.