Bologna to Siderno 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 Siderno every about 1 hour on average. If travelling with Trenitalia, you need to know the Bologna to Siderno train schedule: the first train leaves at 02:17, while the last ride is at 22:00. A Bologna to Siderno train cost about 77.5 €. But how long is the train ride from Bologna to Siderno? Your journey takes about 14 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Bologna to Siderno and find low cost tickets starting from 32 €!