Colleferro 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 Colleferro-Segni-Paliano and arrive at Siderno every 60 minutes on average. If travelling with Trenitalia, you need to know the Colleferro to Siderno train schedule: the first train leaves at 06:15, while the last ride is at 20:54. A Colleferro to Siderno train cost about 61.2 €. But how long is the train ride from Colleferro to Siderno? Your journey takes about 11 hours on average.