Spoleto 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 Spoleto and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Spoleto to Siderno train schedule: the first train leaves at 05:15, while the last ride is at 20:48. A Spoleto to Siderno train cost about 73.8 €. But how long is the train ride from Spoleto to Siderno? Your journey takes about 12 hours on average.