Naples metropolitan railway service

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Servizio Ferroviario Metropolitano di Napoli
The Trenitalia-owned Line 2 Montesanto station
Overview
Owner	Trenitalia Ente Autonomo Volturno
Locale	Naples, Italy
Transit type	Commuter Rail
Number of lines	Trenitalia: 1 EAV: 11 (total: 12)
Number of stations	Trenitalia: 11 EAV: 156 (total: 167)
Daily ridership	?
Annual ridership	?
Headquarters	Trenitalia: Rome Ente Autonomo Volturno: Naples, via Cisterna dell'Olio 44
Operation
Began operation	Trenitalia: 1925 EAV: 1860
Operator(s)	Trenitalia, Ente Autonomo Volturno
Number of vehicles	See below
Headway	Trenitalia: Every 6 minutes EAV: ?
Technical
System length	Trenitalia: 15km EAV: 287 km
Track gauge	950mm Narrow gauge (Circumvesuviana) 1,435mm Standard gauge (others)

Naples Metropolitan Railway service are two independent companies that operate a commuter rail system in Naples. The first one, Trenitalia, operates line 2 from Pozzuoli Solfatara to Gianturco station in East of Naples. The other one, EAV, operates the Circumvesuviana, Cumana and Circumflegrea. In Italy, Naples is the only city possessing two independent metropolitan railway service companies.

Line 2 also has same regional extensions which reach Formia, Capua, Castellamare and Salerno.