Collegno to Como 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 Como S. Giovanni every about 1 hour on average. If travelling with Trenitalia, you need to know the Collegno to Como train schedule: the first train leaves at 05:30, while the last ride is at 18:00. A Collegno to Como train cost about 14.65 €. But how long is the train ride from Collegno to Como? Your journey takes about 4 hours on average.