Pompei 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 Pompei and arrive at Trento every 60 minutes on average. If travelling with Trenitalia, you need to know the Pompei to Trento train schedule: the first train leaves at 06:54, while the last ride is at 22:21. A Pompei to Trento train cost about 79.0 €. But how long is the train ride from Pompei to Trento? Your journey takes about 10 hours on average.