CAF to supply rolling stock for Quito Metro Line 1, Ecuador July 15, 2016 | Latin America News Spain-based rolling stock manufacturer Construcciones y Auxiliar de Ferrocarriles (CAF) has secured a USD183-million contract to supply 18 six-car trains for Quito Metro Line 1. Line 1 will span 22.6 ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password