Acerra 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 Acerra and arrive at Trento every about 1 hour on average. If travelling with Trenitalia, you need to know the Acerra to Trento train schedule: the first train leaves at 07:24, while the last ride is at 16:14. A Acerra to Trento train cost about 88.1 €. But how long is the train ride from Acerra to Trento? Your journey takes about 8 hours on average.