Bolzano 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 Bolzano Bozen and arrive at Collegno every 60 minutes on average. If travelling with Trenitalia, you need to know the Bolzano to Collegno train schedule: the first train leaves at 07:31, while the last ride is at 16:36. A Bolzano to Collegno train cost about 32.05 €. But how long is the train ride from Bolzano to Collegno? Your journey takes about 7 hours on average.