Treviso to Grosseto 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 Treviso Centrale and arrive at Grosseto every 60 minutes on average. If travelling with Trenitalia, you need to know the Treviso to Grosseto train schedule: the first train leaves at 06:56, while the last ride is at 18:56. A Treviso to Grosseto train cost about 67.0 €. But how long is the train ride from Treviso to Grosseto? Your journey takes about 7 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Treviso to Grosseto and find low cost tickets starting from 29 €!