Carmagnola 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 Carmagnola and arrive at Trento every 20 minutes on average. If travelling with Trenitalia, you need to know the Carmagnola to Trento train schedule: the first train leaves at 07:12, while the last ride is at 15:12. A Carmagnola to Trento train cost about 28.15 €. But how long is the train ride from Carmagnola to Trento? Your journey takes about 5 hours on average.