STC to procure 30 nine-car trains for Mexico City Metro Line 1 May 7, 2022 | Latin America News, News Sistema de Transporte Colectivo (STC) has announced plans to procure 30 nine-car trains as part of the Mexico City Metro/Metro de la Ciudad de México Line 1 modernisation project. A train car will hav... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password