Valenza 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 Valenza and arrive at Comiso every about 4 hours on average. If travelling with Trenitalia, you need to know the Valenza to Comiso train schedule: the first train leaves at 11:54, while the last ride is at 18:54. A Valenza to Comiso train cost about 78.5 €. But how long is the train ride from Valenza to Comiso? Your journey takes about 7 hours on average.