Adif is trialling the use of synthetic sleepers to assess whether they have the potential to become a viable alternative to wooden sleepers.
A new phase of testing has begun on the Murcia high speed line which is scheduled to be commissioned later this year.
Adif Alta Velocidad (Adif) has put into service the first of the three sections that will make up the Madrid-Extremadura High-Speed Line.
Adif is investing 4.3 million EUR into slope and trench reinforcement to improve the reliability of the metric gauge network in Biscay.
Adif has commissioned a new tunnel and southern entrance to support the development of high-speed rail services in Madrid.
Adif has launched a tender to extend Madrid's C-4B Cercanías line by 10km from Colmenar Viejo to Soto del Real.
Thales has begun drafting the construction project for the installation of signalling on the Eastern Bypass in Valladolid, Spain.