Bologna to Velletri 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 Velletri every about 2 hours on average. If travelling with Trenitalia, you need to know the Bologna to Velletri train schedule: the first train leaves at 02:17, while the last ride is at 02:17. A Bologna to Velletri train cost about 40.5 €. But how long is the train ride from Bologna to Velletri? Your journey takes about 6 hours on average.