Casalnuovo di Napoli to Bari 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 Bari Centrale every about 6 hours on average. If travelling with Trenitalia, you need to know the Casalnuovo di Napoli to Bari train schedule: the first train leaves at 18:34, while the last ride is at 18:34. A Casalnuovo di Napoli to Bari train cost about 42.2 €. But how long is the train ride from Casalnuovo di Napoli to Bari? Your journey takes about 4 hours on average.