Alstom begins test run on Coradia Polyvalent trains for Dakar TER, Senegal May 4, 2018 | Middle East & Africa News France-based Alstom has commenced test runs on the Coradia Polyvalent train at its manufacturing facility in Reichshoffen, France. The company will supply 15 trains for the Dakar Train Express R&eacut... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password