Travelling by underground emits five times less pollution than travelling by private vehicle | Metro de Madrid
ESSR 2018 - Madrid has a fantastic subway (metro) so you can move around the city quickly, cheaply and comfortably. | Facebook
![The 2019 Madrid metro and light rail networks (courtesy of Metro de... | Download Scientific Diagram The 2019 Madrid metro and light rail networks (courtesy of Metro de... | Download Scientific Diagram](https://www.researchgate.net/publication/334025927/figure/fig1/AS:773894432624640@1561522219590/The-2019-Madrid-metro-and-light-rail-networks-courtesy-of-Metro-de-Madrid-SA.png)
The 2019 Madrid metro and light rail networks (courtesy of Metro de... | Download Scientific Diagram
![The Community of Madrid increases the speed of Metro trains and reduces journey times with the reopening of line 12 | Madrid's community The Community of Madrid increases the speed of Metro trains and reduces journey times with the reopening of line 12 | Madrid's community](https://www.comunidad.madrid/en/sites/default/files/styles/colorbox_modal/public/img/locomocion/_dsx4380.jpg?itok=qjOmKvZW)