Portici to Naples trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Portici-Ercolano and arrive at Napoli Centrale every about 4 hours on average. If travelling with Trenitalia, you need to know the Portici to Naples train schedule: the first train leaves at 08:03, while the last ride is at 21:32. A Portici to Naples train cost about 1.60 €. But how long is the train ride from Portici to Naples? Your journey takes 22 minutes on average. Trenitalia offers 3 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Portici to Naples and find low cost tickets starting from 1 €! If you need to travel this week, prices start from 1.60€.