Mexico City launches tenders for Line 1 rolling stock March 18, 2016 | Latin America News The Federal District of Mexico City has launched tenders for the supply of 15 new rubber-tyred trains for Mexico City Metro Line 1. Line 1 spans 16.7 km from Observatorio in the west to Pantitlá... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password