Poggibonsi to Alessandria 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 Alessandria every about 1 hour on average. If travelling with Trenitalia, you need to know the Poggibonsi to Alessandria train schedule: the first train leaves at 06:48, while the last ride is at 21:48. A Poggibonsi to Alessandria train cost about 26.2 €. But how long is the train ride from Poggibonsi to Alessandria? Your journey takes about 5 hours on average.