The Class 800 Super Express is a type of electro-diesel train to be used in the United Kingdom, based on the Hitachi A-train design. They are to be built by Hitachi from 2015. The first units will be delivered for the Great Western Main Line (GWML), beginning service in 2017. These trains will be built at Hitachi's purpose built facility at Newton Aycliffe, alongside the related electric multiple unit Class 801.