Poggibonsi 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 Poggibonsi-S. Gimignano and arrive at Comiso every about 2 hours on average. If travelling with Trenitalia, you need to know the Poggibonsi to Comiso train schedule: the first train leaves at 16:46, while the last ride is at 21:48. A Poggibonsi to Comiso train cost about 101.5 €. But how long is the train ride from Poggibonsi to Comiso? Your journey takes about 18 hours on average.