Casalnuovo di Napoli 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 Casalnuovo di Napoli and arrive at Trento every about 1 hour on average. If travelling with Trenitalia, you need to know the Casalnuovo di Napoli to Trento train schedule: the first train leaves at 07:28, while the last ride is at 19:45. A Casalnuovo di Napoli to Trento train cost about 62.1 €. But how long is the train ride from Casalnuovo di Napoli to Trento? Your journey takes about 9 hours on average.