Sezze 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 Sezze Romano and arrive at Siderno every about 3 hours on average. If travelling with Trenitalia, you need to know the Sezze to Siderno train schedule: the first train leaves at 07:25, while the last ride is at 22:37. A Sezze to Siderno train cost about 65.1 €. But how long is the train ride from Sezze to Siderno? Your journey takes about 9 hours on average.