Spain's high-speed rail network is the
second longest in the world, behind
China's. Fatal derailments have occurred on the network, most notably the
Santiago de Compostela derailment in July 2013 that killed 79 people. The
Madrid–Seville high-speed rail line has been operational since 1992. Since 2014, the line has been operated by the state-owned infrastructure operator
ADIF–Alta Velocidad.
Renfe-Operadora, Spain's state-owned national train operator, was created in 2005 as a successor to the long-established
Red Nacional de los Ferrocarriles Españoles. ILSA, a rail company majority-owned by
Trenitalia, was founded in 2019, and began offering services in
Andalusia in 2023 under the brand
Iryo. The (SEMAF), a train drivers' union, warned railway operator ADIF in August 2025 of heavy wear and tear on tracks, including where the derailments happened. This included potholes, bumps, and imbalances in overhead power lines that were causing frequent breakdowns and damaging the trains. Allegedly, no action was taken despite the warnings. This came within the context of a perceived decline in ADIF's responsiveness to infrastructure maintenance even amid a surge in demand; one report from May 2025 noted that compensation from ADIF increased despite it receiving €6.9 billion for capital funds from the
European Union over the past year, while another published six days after the crash showed that ADIF consistently prioritised spending on new infrastructure over maintenance of existing infrastructure (which received 16% of ADIF's budget, half the share of peer countries' spends), with multiple think tanks pointing out that despite a 58% increase in rail infrastructure spending since 2018, gross investment adjusted for inflation was still a third of its peak in 2008. High-speed trains between Madrid and Andalusia have experienced frequent delays since 2022. At least 18 incidents have been reported on the tracks over the past three years, from signalling failures to issues with
overhead lines. Spain's high-speed network is particularly vulnerable to
cable thefts, as it crosses large swathes of sparsely populated countryside. == Derailment ==