Imperia to Alessandria 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 Porto Maurizio and arrive at Alessandria every 60 minutes on average. If travelling with Trenitalia, you need to know the Imperia to Alessandria train schedule: the first train leaves at 05:35, while the last ride is at 16:26. A Imperia to Alessandria train cost about 14.0 €. But how long is the train ride from Imperia to Alessandria? Your journey takes about 4 hours on average.