Casa Santa 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 Trapani and arrive at Siderno every about 12 hours on average. If travelling with Trenitalia, you need to know the Casa Santa to Siderno train schedule: the first train leaves at 05:43, while the last ride is at 05:43. A Casa Santa to Siderno train cost about 55 €. But how long is the train ride from Casa Santa to Siderno? Your journey takes about 10 hours on average.