 The sleeping-cars are type MU, a design originally created for the Wagons-Lits Company, built 1964-1974 but refurbished by Trenitalia in the mid-2000s when LED lighting & corridor CCTV were fitted and carpets removed.Each sleeping-car has 12 compartments with washbasin, each usable as single, double, or triple.Couchette cars are of various types and can be used as 4 berth or 6 berth.