320.332 PCA Luengos 297.591 Junction Las Arenas 276.537 Villada AV maintenance center 259.999 Junction Las Barreras 244.212 PCA Becerril 231.315 Level crossing Los Tres Pasos 230.627 Palencia 224.754 Villamuriel changer 223.530 Junction Cerrato AV 222.699 Desvío 10 of the Junction Cerrato 217.578 Junction Venta de Baños AV 208.447 Crossover Dueñas AV 198.097 PCA Valoria 187.360 Junction Las Pajareras 186.283 Junction Canal del Duero 181.241 Level crossing La Pilarica 179.6 Valladolid-Campo Grande 173.1 Level crossing (Pinar de Antequera) 168.0 Rio Duero conventional line Madrid-Irun (Gauge changer) 159.6 Valdestillas / Transition double track to single track 144.0 Conventional Line Madrid-Irun Future link L.A.V. Olmedo-Zamora-Galicia (in draft) Link L.A.V. Olmedo-Zamora-Galicia Intersection with N-601 133.0 Olmedo 106.6 Nava de la Asunción 97.1 to 94.4 Tabladillo Tunnel 86.0 Garcillán 72.5 to 70.7 Puentecilla Tunnel Conventional Line Intersection with Villa 68.3 Segovia Guiomar 66.2 to 37.5 Guadarrama Tunnels 35.5 Soto del Real Junction with conventional line Madrid-Burgos 32.9 Arroyo Valley Viaduct 32.1 to 23.2 tunnels of Cerro de San Pedro Junction with conventional line Madrid-Burgos 18.9 Trivialization Post Tres Cantos Junction with conventional line Madrid-Burgos Line Conv. Madrid-Alcobendas/S.S. de los Reyes Fuencarral maintenance center Intersection with link-Hortaleza Pitis Intersection with link-Hortaleza Chamartin Link to Chamartin Iberian gauge (width changer) Madrid-Chamartin 0.50 End of Line (future AV tunnel-Chamartin Atocha) Key facts Inauguration: 22 December 2007 for the section Madrid–Valladolid (entry into service the next day). 29 September 2015 for the section Valladolid–León. Approximate cost: 4,205 million euro for the section Madrid–Valladolid (about 700 M € are for the reform of the RAF of Valladolid). 1,620 million euro for the section Valladolid–León. Tender: commissioned by the Government to GIF (today ADIF) in 1998. Intermediate stations: Segovia Guiomar (kilometre post 68.3), Valladolid, Venta de Baños. At kilometre post 133.8 there is a junction for the 2021-completed Madrid–Galicia high-speed rail line, negotiable at up to 220 km/h. Technical details Length 179.6 km Madrid–Valladolid + 162.7 km Valladolid–León Total length in tunnels 42,1 km Total length on viaducts 2 km UIC gauge () Electrification 25 kV 50 Hz AC Maximum speed 350 km/h Digital Signage ASFA and ERTMS II Platform width 16 m PAET 3 (Soto del Real, Garcillán and Olmedo) PB 3 (Tres Cantos, Nava, Valdestillas) Gauge Changers 3 (Madrid Chamartin, Valdestillas, Valladolid) PB = Puesto de Banalización (transition from double to single track?) PAET = Puesto de Adelantamiento y Estacionamiento de Trenes (passing loop?) Special projects Guadarrama Tunnel (28,377