Campobasso to Velletri 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 Velletri every about 2 hours on average. If travelling with Trenitalia, you need to know the Campobasso to Velletri train schedule: the first train leaves at 05:51, while the last ride is at 17:58. A Campobasso to Velletri train cost about 15.3 €. But how long is the train ride from Campobasso to Velletri? Your journey takes about 5 hours on average.