Bagnoli 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 Bagnoli-Agnano Terme and arrive at Trento every about 4 hours on average. If travelling with Trenitalia, you need to know the Bagnoli to Trento train schedule: the first train leaves at 06:17, while the last ride is at 14:47. A Bagnoli to Trento train cost about 91.2 €. But how long is the train ride from Bagnoli to Trento? Your journey takes about 8 hours on average.