Naples to Trento 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 Napoli Centrale and arrive at Trento every 60 minutes on average. If travelling with Trenitalia, you need to know the Naples to Trento train schedule: the first train leaves at 06:36, while the last ride is at 18:48. A Naples to Trento train cost about 61.7 €. But how long is the train ride from Naples to Trento? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Naples to Trento and find low cost tickets starting from 39 €!