To get from Cassino a Siderno Superiore by train you can catch one of the 19 trains that everyday travel between Cassino and Siderno, the closest station to the city. For your trip from Cassino to Siderno by train you can choose to leave from one of Cassino main stations: Cassino, Napoli Centrale If travelling with Trenitalia, you need to know the Cassino to Siderno train schedule: the first train leaves at 07:17, while the last ride is at 23:53. A Cassino to Siderno train cost about 44.90 €. But how long is the train ride from Cassino to Siderno? Your journey takes about 10 hours on average. Trenitalia offers 2 direct trains between these two cities.