Campobasso to Treviglio 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 Treviglio every about 1 hour on average. If travelling with Trenitalia, you need to know the Campobasso to Treviglio train schedule: the first train leaves at 06:53, while the last ride is at 17:58. A Campobasso to Treviglio train cost about 67.8 €. But how long is the train ride from Campobasso to Treviglio? Your journey takes about 10 hours on average.