Casoria 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 Casoria-Afragola and arrive at Siderno every about 6 hours on average. If travelling with Trenitalia, you need to know the Casoria to Siderno train schedule: the first train leaves at 08:15, while the last ride is at 14:47. A Casoria to Siderno train cost about 53.9 €. But how long is the train ride from Casoria to Siderno? Your journey takes about 8 hours on average.