Trento to Comiso 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 Comiso every about 4 hours on average. If travelling with Trenitalia, you need to know the Trento to Comiso train schedule: the first train leaves at 22:16, while the last ride is at 22:16. A Trento to Comiso train cost about 177.45 €. But how long is the train ride from Trento to Comiso? Your journey takes 41 minutes on average.