Piossasco 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 Airasca and arrive at Comiso every about 6 hours on average. If travelling with Trenitalia, you need to know the Piossasco to Comiso train schedule: the first train leaves at 16:33, while the last ride is at 19:02. A Piossasco to Comiso train cost about 93.0 €. But how long is the train ride from Piossasco to Comiso? Your journey takes about 11 hours on average.