Trento 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 Trento and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Trento to Siderno train schedule: the first train leaves at 22:16, while the last ride is at 22:16. A Trento to Siderno train cost about 168.1 €. But how long is the train ride from Trento to Siderno? Your journey takes about 19 hours on average.