Trento 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 Trento and arrive at Rosolini every about 2 hours on average. If travelling with Trenitalia, you need to know the Trento to Rosolini train schedule: the first train leaves at 06:09, while the last ride is at 22:16. A Trento to Rosolini train cost about 128.95 €. But how long is the train ride from Trento to Rosolini? Your journey takes about 17 hours on average.