Period up to 2006 and 2007-2013

(Data as of 31 December 2020)

Track rehabilitation works on the Fuente Piedra-Granada line (Antequera-Loja and KP 119/500 to Granada sub-sections) and on the Córdoba-Almorchón line (Córdoba-Bélmez and -AlmorchónBélmez sections). Modernization of security, signaling and traffic-control facilities of the Córdoba-Málaga line (Córdoba-Bobadilla-Antequera sections, Bobadilla-Granada section and Las Maravillas-Algeciras branch).

Installation of perimeter fencing on the branch line, and acoustic screening on Seville's suburban rail loop.Actions on the Córdoba-Málaga high-speed line.

Construction of the new Llamaquique station, situated in Oviedo's city centre, and the new La Corredoria station and car park (Oviedo).

Track renovation works, route improvement and track-bed adaptation, removal of level crossings, construction of overpasses and link roads on the Medina del Campo-Salamanca-Fuentes de Oñoro line, between kilometre points 5/000 and 76/000 on the stretch going through the municipalities of El Campillo, Brahojos de Medina, El Carpio and Fresno el Viejo (province of Valladolid), and in the municipality of Cantalpino (province of Salamanca).Remodelling of Gomeznarro station and straightening of the bend at Ataquines station.

Renovation works on safety, signalling, traffic control, communications and power supply facilities on the Medina-Salamanca and Salamanca-Fuentes de Oñoro lines, introducing a Centralised Traffic Control (CTC) system and adapting the existing electrical interlocks to travel at a speed of 220 km/h.

Renovation works on safety, signalling, traffic control, communications and electricity supply facilities have been completed on the Alicante– Murcia suburban line.

On the Mediterranean Corridor, improvements to the overhead catenary facilities have been completed on the Cabañal–Sagunto and Fuente Higuera–Játiva sections, as well as on the Silla–Gandia and Valencia–La Encina sections.

Ballast purging work has been completed on the Utiel–Valencia section, with ballast addition, levelling and alignment of the tracks in the affected areas.

Track renovation works, replacement of track devices, route improvement and track-bed adaptation, removal of level crossings, construction of overpasses and underpasses, and refurbishment of platforms in the stations of the Ciudad Real-Badajoz line (Castuera-Villanueva de la Serena-Guareña-Mérida subsections). We wish to highlight the work carried out in the municipalities of Guareña, Villagonzado, Villanueva de la Serena and Medellín as well as the removal of level crossings in the municipalities of Mengabri, Campanario and Magacela.

Track renovation, route improvement and adaptation of the track bed on the Madrid-Cáceres-Valencia de Alcántara line (Arroyo de Malpartida-Herreruela-San Vicente de Alcántara subsections).

Track renovation works, replacement of track devices, route improvement, track-bed adaptation, and refurbishment of platforms on the Mérida-Zafra-Fregenal de la Sierra line (Mérida-Almendralejo-Zafra-Fregenal de la Sierra subsections). We wish to highlight the work carried out in the Calamonte, Almendralejo Villafranca de los Barros, Zafra and Los Santos de Maimona stations.

Renovation works on safety, signalling, traffic control, communications and power-supply facilities on the Mérida-Zafra sections of the Mérida- Zafra-Los Rosales line, and the Mérida-Villanueva de la Serena section of the Ciudad Real-Badajoz line, as well as the modification of signalling and track facilities on the Monfragüe and Plasencia by-pass.

Track renovation works, route improvement and track-bed adaptation on the Monforte de Lemos-Lugo-Betanzos-A Coruña-Ferrol line (Sarria-Lugo-Parga-Curtis, Betanzos-A Coruña and Betanzos-Ferrol subsections), and in the Monforte de Lemos-Ourense line (Monforte de Lemos-Caníbal subsection).

Track renovation, route improvement and adaptation of the track bed on the Madrid-Cáceres-Valencia de Alcántara line (Arroyo de Malpartida-Herreruela-San Vicente de Alcántara subsections).

Renovation and improvement works on safety, signalling, traffic control, communications and power supply installations on the Monforte de Lemos-Ourense-Santiago de Compostela-A Coruña line (Monforte de Lemos-Ourense-Santiago de Compostela-Ordes sections), as well as on the Monforte de Lemos-Lugo-Betanzos-A Coruña-Ferrol line (Parga-Curtis, Monforte-A Coruña and Betanzos-Ferrol sections).

Construction of the building, infrastructure and rail yard in the new Lugo freight terminal, as well as the construction of a transport logistics centre (1st phase) in Monforte de Lemos.

Track renovation works, route improvement, track-bed adaptation, removal and protection of level crossings, construction of overpasses and underpasses, platform refurbishment, exterior station fencing, urban integration of works and landscape treatment in the environment of the Chinchilla-Cartagena line, in the Cieza-Jabalí Nuevo subsection (of which we must highlight the work carried out in Blanca Abarán, Archena Fortuna, Lorquí Ceutí, Alguazas and Las Torres de Cotillas stations) and in the Alquerías-Cartagena subsection (of which we must highlight the work carried out in Apeadero de Canteras, Riquelme Sucina, Balsicas San Javier, Torrepacheco,  La Palma stations).

Double-track works on the Totana-Lorca, Alhama-Totana and Sangonera-Librilla sections on the Murcia-Almendricos line, in order to adapt these sections to the high-speed line.

Renovation works on safety, signalling, traffic control, communications, fibre optic wiring and underground power-supply facilities on the Murcia-Alicante suburban line, on the Alicante-Murcia Mercancías section and the Los Ramos-Alquerias branch, as well as on the Chinchilla-Cartagena line. We wish to highlight the work carried out at the Pozo Cañada, Navajuelos, Hellín, Calasparra, Cieza, Blanca Abarán, Alguazas Molina, Riquelme Sucina, Balsicas del Mar Menor, Cartagena and Escombreras stations.