Imperia to Quattromiglia 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 Imperia and arrive at Castiglione Cosentino every about 3 hours on average. If travelling with Trenitalia, you need to know the Imperia to Quattromiglia train schedule: the first train leaves at 08:27, while the last ride is at 20:42. A Imperia to Quattromiglia train cost about 75.5 €. But how long is the train ride from Imperia to Quattromiglia? Your journey takes about 15 hours on average.