Siderno to Trento 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 Trento every about 3 hours on average. If travelling with Trenitalia, you need to know the Siderno to Trento train schedule: the first train leaves at 12:25, while the last ride is at 12:25. A Siderno to Trento train cost about 104.3 €. But how long is the train ride from Siderno to Trento? Your journey takes about 19 hours on average.