Arcore 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 Arcore and arrive at Siderno every about 2 hours on average. If travelling with Trenitalia, you need to know the Arcore to Siderno train schedule: the first train leaves at 05:55, while the last ride is at 19:04. A Arcore to Siderno train cost about 89.6 €. But how long is the train ride from Arcore to Siderno? Your journey takes about 16 hours on average.