Poggibonsi to Trieste 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 Trieste Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Poggibonsi to Trieste train schedule: the first train leaves at 06:48, while the last ride is at 21:48. A Poggibonsi to Trieste train cost about 47.40 €. But how long is the train ride from Poggibonsi to Trieste? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Poggibonsi to Trieste and find low cost tickets starting from 29 €!