Bologna to Dego 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 Dego every about 1 hour on average. If travelling with Trenitalia, you need to know the Bologna to Dego train schedule: the first train leaves at 03:57, while the last ride is at 15:38. A Bologna to Dego train cost about 23.6 €. But how long is the train ride from Bologna to Dego? Your journey takes about 5 hours on average.