Erba 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 Moiana and arrive at Rosolini every about 3 hours on average. If travelling with Trenitalia, you need to know the Erba to Rosolini train schedule: the first train leaves at 15:16, while the last ride is at 19:42. A Erba to Rosolini train cost about 125.35 €. But how long is the train ride from Erba to Rosolini? Your journey takes about 15 hours on average.