To get from Nettuno a Siderno Superiore by train you can catch one of the 15 trains that everyday travel between Nettuno and Siderno, the closest station to the city. For your trip from Nettuno to Siderno by train you can choose to leave from one of Nettuno main stations: Nettuno, Roma Termini If travelling with Trenitalia, you need to know the Nettuno to Siderno train schedule: the first train leaves at 10:09, while the last ride is at 22:50. A Nettuno to Siderno train cost about 38.80 €. But how long is the train ride from Nettuno to Siderno? Your journey takes about 8 hours on average. Trenitalia offers 3 direct trains between these two cities. When booking your train ticket a few weeks in advance though, you can find low cost trains from Nettuno to Siderno with fares starting from 12.90€, saving up to 52%.