Madrid Metro Ramal
| Network | Madrid Metro |
| Line | Ramal |
| Line length | 1.092 |
| Opening date | 27 December 1925 |
| Line type | Rapid transit |
| Total station | 2 Active Stations |
| Terminals | Ópera ⇄ Ópera |
Stations
| Station | Layout | Operation starts | |
|---|---|---|---|
| ▣ | Ópera | 1925 | |
| ▣ | Príncipe Pío | ||
Metro Map
Other Lines
| Metro lines | Stations | Terminal stations | |
|---|---|---|---|
| ▣ | Line 1 | 33 | Pinar de Chamartín ⇄ Valdecarros |
| ▣ | Line 2 | 20 | Las Rosas ⇄ Cuatro Caminos |
| ▣ | Line 3 | 18 | Villaverde Alto ⇄ Moncloa |
| ▣ | Line 4 | 23 | Argüelles ⇄ Pinar de Chamartín |
| ▣ | Line 5 | 32 | Alameda de Osuna ⇄ Casa de Campo |
| ▣ | Line 6 | 28 | Laguna ⇄ Laguna |
| ▣ | Line 7 | 31 | Hospital del Henares ⇄ Pitis |
| ▣ | Line 8 | 8 | Nuevos Ministerios ⇄ Aeropuerto T4 |
| ▣ | Line 9 | 29 | Paco de Lucía ⇄ Arganda del Rey |
| ▣ | Line 10 | 31 | Hospital Infanta Sofía ⇄ Puerta del Sur |
| ▣ | Line 11 | 7 | Plaza Elíptica ⇄ La Fortuna |
| ▣ | Line 12 | 28 | Puerta del Sur ⇄ Puerta del Sur |
| ▣ | ML Line 1 | 9 | Pinar de Chamartín ⇄ Las Tablas |
| ▣ | ML Line 2 | 13 | Colonia Jardín ⇄ Estación de Aravaca |
| ▣ | ML Line 3 | 16 | Colonia Jardín ⇄ Puerta de Boadilla |
Other Metro
| Metro Network | Lines | Stations | |
|---|---|---|---|
| Barcelona Metro | 11 | 139 | |
| Bilbao Metro | 3 | 46 | |