Seveso 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 Seveso and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Seveso to Siderno train schedule: the first train leaves at 08:54, while the last ride is at 18:24. A Seveso to Siderno train cost about 116.6 €. But how long is the train ride from Seveso to Siderno? Your journey takes about 16 hours on average.