Grotte to Turin 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 Grotte and arrive at Torino Porta Nuova every about 4 hours on average. If travelling with Trenitalia, you need to know the Grotte to Turin train schedule: the first train leaves at 07:39, while the last ride is at 19:39. A Grotte to Turin train cost about 85.6 €. But how long is the train ride from Grotte to Turin? Your journey takes about 13 hours on average.