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, , and MetroCampania NordEst. 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.