Grosseto to Trezzano sul Naviglio 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 Grosseto and arrive at Firenze S. M. Novella every 20 minutes on average. If travelling with Trenitalia, you need to know the Grosseto to Trezzano sul Naviglio train schedule: the first train leaves at 01:53, while the last ride is at 20:33. A Grosseto to Trezzano sul Naviglio train cost about 16.70 €. But how long is the train ride from Grosseto to Trezzano sul Naviglio? Your journey takes about 3 hours on average. Trenitalia offers 10 direct trains between these two cities. Thanks to Trenitalia, offers, you can save on your trip from Grosseto to Trezzano sul Naviglio and find low cost tickets starting from 16 €! If you need to travel this week, prices start from 16.70€ to a maximum price of 26.60€.