Casalnuovo di Napoli to Monza 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 Monza every 60 minutes on average. If travelling with Trenitalia, you need to know the Casalnuovo di Napoli to Monza train schedule: the first train leaves at 06:22, while the last ride is at 18:18. A Casalnuovo di Napoli to Monza train cost about 85.2 €. But how long is the train ride from Casalnuovo di Napoli to Monza? Your journey takes about 6 hours on average.