CAF to refurbish Metro de Medellín rolling stock December 8, 2018 | Latin America News Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF) has secured a contract to refurbish 42 three-car trains supplied by Germany-based MAN in 1995 to Metro de Medellín, the developer an... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password