Siderno to Arezzo 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 Siderno and arrive at Arezzo every about 6 hours on average. If travelling with Trenitalia, you need to know the Siderno to Arezzo train schedule: the first train leaves at 11:08, while the last ride is at 12:25. A Siderno to Arezzo train cost about 107.8 €. But how long is the train ride from Siderno to Arezzo? Your journey takes about 10 hours on average.