CAF delivers first train set for Metro de Santiago April 7, 2016 | Latin America News Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF) has delivered the first of 37 trainsets for Santiago Metro Lines 3 and 6. The train is part of a contract awarded in 2013 for the supply of... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password