Railways and high-speed railway lines

Duplication of track in high-speed lines between Madrid and Torrejón de Velasco. Section: South headboard in Atocha Station - Pedro Bosch Street

Integration of the railway in the town of Santander

Madrid - Valencia high-speed line railway line. Section: Arcas del Villar - Fuentes

Platform of the high-speed line North-Northwest of Spain. Madrid - Segovia - Valladolid/Medina del Campo. Section: Tres Cantos - Colmenar Viejo 

High-Speed Line Madrid - Extremadura. Section: Mérida - Montijo

High-Speed Line Extremadura. Section: Montijo - Badajoz

New railway network in the Basque Country. Section: Zizúrkil - Urnieta

Atlantic Axis of the High-Speed Line. Section: Viaduct of the Ulla River

North and East High-Speed Axis. Section: Quintana del Puente - Villodrigo

High-Speed Line Vitoria - Bilbao - San Sebastián. Section: Lemoa - Galdakao