Continuing the series of electric vehicles in Renfe, this time try playing three series dedicated to daytime high quality services with electrotrenes called, successors of already analyzed 432, and Mitsubishi evolution of technology applied successfully in Renfe Japanese locomotives and motor 440. two series, one of which with a temporary numbering, designed for long distance traffic and maximum speeds of 160 km/h on electrified lines, with two classes of seating and coffee service, that over the years was referred to a regional service type. While the 444 series is now out of service in Spain and one of its copies have been sold abroad, the 448 series is still serving once renovated specifically for medium distance services.