Collegno 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 Collegno and arrive at Trento every 60 minutes on average. If travelling with Trenitalia, you need to know the Collegno to Trento train schedule: the first train leaves at 05:30, while the last ride is at 18:00. A Collegno to Trento train cost about 41.45 €. But how long is the train ride from Collegno to Trento? Your journey takes about 6 hours on average.