CAF to supply two trains for Medellin Metro, Colombia October 28, 2016 | Latin America News Medellin Metro has ordered two additional three-car trains from Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF) under a EUR88-million contract to supply 20 trains (60 cars) awarded ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password