Vivarail D-Trains for Wales & Borders Incoming Wales & Borders franchisee KeolisAmey is to take delivery of five three-car Class 230 D-Train diesel-battery multiple-units from Vivarail, which is to produce them using the bogies and aluminium bodyshells of withdrawn London Underground D78 metro trains. Intended for use on the Wrexham – Bidston, Conwy Valley and Chester – Crewe routes, the units are scheduled to be delivered in early 2019 for testing ahead of entry into service from mid-2019. http://www.railwaygazette.com/news/passenger/single-view/view/vivarail-d-trains-for-wales-borders.html