Comiso to Trezzano sul Naviglio 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 Comiso and arrive at Salerno every about 6 hours on average. If travelling with Trenitalia, you need to know the Comiso to Trezzano sul Naviglio train schedule: the first train leaves at 07:10, while the last ride is at 18:22. A Comiso to Trezzano sul Naviglio train cost about 37.5 €. But how long is the train ride from Comiso to Trezzano sul Naviglio? Your journey takes about 12 hours on average.