Siderno to Campobasso 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 Siderno and arrive at Campobasso every about 1 hour on average. If travelling with Trenitalia, you need to know the Siderno to Campobasso train schedule: the first train leaves at 06:06, while the last ride is at 12:02. A Siderno to Campobasso train cost about 53.3 €. But how long is the train ride from Siderno to Campobasso? Your journey takes about 12 hours on average.