sentences:  After the closure of Alstom's Washwood Heath plant in 2005, Bombardier's Derby plant was the only passenger rolling stock manufacturer in the UK.In 2009 Bombardier received a contract to build thirty Class 379 EMUs for National Express services including Stansted Express.By mid-2011, Derby had completed construction of EMUs for the Victoria line and National Express East Anglia, and was completing an order of Class 172 'Turbostar' DMUs.