CAF to supply 40 trains for Madrid Metro, Spain May 2, 2024 | Europe News, News Construcciones y Auxiliar de Ferrocarriles (CAF) has secured a contract worth EUR450 million to supply 40 six-car trains for Madrid Metro. The trains will be deployed on Line 6 and Line 8 to replace t... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password