Mestre 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 Milano Porta Garibaldi and arrive at Collegno every 60 minutes on average. If travelling with Trenitalia, you need to know the Mestre to Collegno train schedule: the first train leaves at 06:12, while the last ride is at 19:48. A Mestre to Collegno train cost about 12.2 €. But how long is the train ride from Mestre to Collegno? Your journey takes about 3 hours on average.