Como to Treviglio 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 Como S. Giovanni and arrive at Treviglio every 20 minutes on average. If travelling with Trenitalia, you need to know the Como to Treviglio train schedule: the first train leaves at 05:22, while the last ride is at 22:58. A Como to Treviglio train cost about 7 €. But how long is the train ride from Como to Treviglio? Your journey takes about 2 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Como to Treviglio and find low cost tickets starting from 7 €!