Tags: Public Transit System.
Metro de Santiago is South America’s most extensive metro system with 5 lines 108 stations and 103 kilometres (64 mi) of route making it the second longest in Latin America after that of Mexico City and the fourth largest in the Americas by annual passenger rides. The metro system serves the city of Santiago Chile. It opened for service in 1975. Three of the lines are rubber-tyred metro. 4-Line and 4A-Line are traditional steel wheels.