In february 2007, santiago went through a complete overhaul of its public transportation system transantiago. O sistema e operado pelo estado, com a empresa metro s. This file is licensed under the creative commons attributionshare alike 2. The transition during the following years to a more modern and environmentally friendly fleet has gone a long way to improve not only the image of santiago as a first world city but to eliminate the horrible belching clouds of dirty exhaust that used to tarnish the city. It is operated by a state undertaking company metro s. Quincena desde el inicio del nuevo contrato en 2012 hasta inicios de 2016. Monedas 1 peso 5 pesos 10pesos 50pesos 100pesos 500pesos billetes 1. Updated santiago metro map for printing and downloading. Downloadable pdf maps of santiago and valparaiso, chile.