Campobasso to Rosolini 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 Campobasso and arrive at Rosolini every about 12 hours on average. If travelling with Trenitalia, you need to know the Campobasso to Rosolini train schedule: the first train leaves at 17:58, while the last ride is at 17:58. A Campobasso to Rosolini train cost about 97.0 €. But how long is the train ride from Campobasso to Rosolini? Your journey takes about 17 hours on average.