Prato to Alpignano 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 Prato Porta al Serraglio and arrive at Alpignano every 60 minutes on average. If travelling with Trenitalia, you need to know the Prato to Alpignano train schedule: the first train leaves at 07:44, while the last ride is at 23:23. A Prato to Alpignano train cost about 47.1 €. But how long is the train ride from Prato to Alpignano? Your journey takes about 6 hours on average.