Trento to Collegno 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 Trento and arrive at Collegno every 60 minutes on average. If travelling with Trenitalia, you need to know the Trento to Collegno train schedule: the first train leaves at 05:40, while the last ride is at 17:10. A Trento to Collegno train cost about 46.3 €. But how long is the train ride from Trento to Collegno? Your journey takes about 5 hours on average.