Sanremo to Grugliasco 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 San Remo and arrive at Collegno every 60 minutes on average. If travelling with Trenitalia, you need to know the Sanremo to Grugliasco train schedule: the first train leaves at 05:17, while the last ride is at 17:56. A Sanremo to Grugliasco train cost about 14.3 €. But how long is the train ride from Sanremo to Grugliasco? Your journey takes about 5 hours on average.