Frattamaggiore to Prato 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 Frattamaggiore-Grumo and arrive at Prato Porta al Serraglio every about 2 hours on average. If travelling with Trenitalia, you need to know the Frattamaggiore to Prato train schedule: the first train leaves at 04:19, while the last ride is at 21:11. A Frattamaggiore to Prato train cost about 53.9 €. But how long is the train ride from Frattamaggiore to Prato? Your journey takes about 6 hours on average.