Casalnuovo di Napoli to Pavia 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 Pavia every about 2 hours on average. If travelling with Trenitalia, you need to know the Casalnuovo di Napoli to Pavia train schedule: the first train leaves at 08:36, while the last ride is at 21:36. A Casalnuovo di Napoli to Pavia train cost about 49.5 €. But how long is the train ride from Casalnuovo di Napoli to Pavia? Your journey takes about 8 hours on average.