Mondragone 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 Falciano-Mondragone-Carinola, Napoli Centrale and arrive at Siderno, Villa S. Giovanni every 60 minutes on average. If travelling with Trenitalia, you need to know the Mondragone to Siderno train schedule: the first train leaves at 07:08, while the last ride is at 23:53. A Mondragone to Siderno train cost about 44.90 €. But how long is the train ride from Mondragone to Siderno? Your journey takes about 8 hours on average. Trenitalia offers 2 direct trains between these two cities. If you need to travel this week, prices range from 29.90 € to 50.00€. Booking your train ticket a few weeks in advance though, you can find low cost trains from Mondragone to Siderno with fares starting from 12.90€, saving 72% on average.