Nettuno 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 Nettuno and arrive at Alessandria every about 2 hours on average. If travelling with Trenitalia, you need to know the Nettuno to Alessandria train schedule: the first train leaves at 07:52, while the last ride is at 21:57. A Nettuno to Alessandria train cost about 52.0 €. But how long is the train ride from Nettuno to Alessandria? Your journey takes about 9 hours on average.