Comiso to Trento 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 Trento every about 4 hours on average. If travelling with Trenitalia, you need to know the Comiso to Trento train schedule: the first train leaves at 07:09, while the last ride is at 18:22. A Comiso to Trento train cost about 113.9 €. But how long is the train ride from Comiso to Trento? Your journey takes about 7 hours on average.