Alstom unveils new trains for Santiago Metro Line 7, Chile November 27, 2024 | Latin America News, News Alstom has unveiled the new AS-22 trains for Santiago Metro Line 7. A total of 37 trains will be manufactured in São Paulo, Brazil, and then transferred to Chile in 2025. Each train will comprise five... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password