Sora 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 Sora and arrive at Grosseto every about 12 hours on average. If travelling with Trenitalia, you need to know the Sora to Grosseto train schedule: the first train leaves at 15:38, while the last ride is at 15:38. A Sora to Grosseto train cost about 20.55 €. But how long is the train ride from Sora to Grosseto? Your journey takes about 7 hours on average.