Run by Trenitalia: the railway link connecting Pozzuoli to San Giovanni–Barra, passing through Napoli Centrale, Cavour/Museo, Montesanto, Mergellina and Campi Flegrei.
- Price: €1,50 a corsa
- Opening hours: Tutti i giorni 5:00–23:03
Metro Line 2
Run by Trenitalia: the railway link connecting Pozzuoli to San Giovanni–Barra, passing through Napoli Centrale, Cavour/Museo, Montesanto, Mergellina and Campi Flegrei.