Grosseto to Naples 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 Napoli Centrale every 60 minutes on average. If travelling with Trenitalia, you need to know the Grosseto to Naples train schedule: the first train leaves at 04:19, while the last ride is at 20:26. A Grosseto to Naples train cost about 41.30 €. But how long is the train ride from Grosseto to Naples? Your journey takes about 4 hours on average. Thanks to Trenitalia, offers, you can save on your trip from Grosseto to Naples and find low cost tickets starting from 12 €! If you need to travel this week, prices start from 32.90€ to a maximum price of 46.12€. When booking your train ticket a few weeks in advance though, you can find low cost trains from Grosseto to Naples with fares starting from 23.92€, saving up to 42%.