Bologna 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 Bologna Centrale and arrive at Treviglio every 30 minutes on average. If travelling with Trenitalia, you need to know the Bologna to Treviglio train schedule: the first train leaves at 03:57, while the last ride is at 22:38. A Bologna to Treviglio train cost about 17.3 €. But how long is the train ride from Bologna to Treviglio? Your journey takes about 3 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Bologna to Treviglio and find low cost tickets starting from 16 €!