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Andalusia train collision
On the evening of Sunday, Jan. 18, two high-speed passenger trains collided near Adamuz in Córdoba province, Andalusia.
“At least 40 people have died and dozens more were injured after two high-speed trains collided Sunday evening near Córdoba in southern Spain”
Authorities report that an Iryo Málaga–Madrid service derailed and crossed onto the opposite track, where it was struck by an oncoming Renfe Alvia Madrid–Huelva train.
Officials say roughly 400 people were aboard the two services, the confirmed death toll has risen to 41, and many more were injured with dozens hospitalized.
The collision occurred on a straight, recently renovated section of line, and rescue teams worked through the night amid twisted carriages.
Spain declared three days of national mourning and opened a full investigation.
Derailment investigation findings
Investigators have focused on a broken or worn rail joint, often called a fishplate by engineers, which they say created a gap that may have widened as trains passed.
Some technical reports say the fishplate's wear likely caused the derailment, while officials caution it is not yet certain whether the rail break preceded the derailment or resulted from it.
Transport and safety authorities say human error and sabotage appear unlikely so far, and investigators are examining track-vehicle interaction, rolling-stock inspections and maintenance records as part of a month-long inquiry.
Crash rescue and aftermath
Rescue and identification operations were hampered by the crash site's remote, hilly olive-grove terrain and single-road access.
“Rescue teams worked through the night in difficult, remote terrain with heavy machinery, bodies were found hundreds of metres from the impact site”
Authorities deployed heavy machinery, military emergency units and local volunteers to reach victims.
DNA identification tents and family assistance points were set up to identify the dead and support relatives.
Reports described passengers escaping through smashed windows and bodies found hundreds of metres from the impact site.
Hospitals in the region mobilized and blood donation appeals were issued.
Spain high-speed rail scrutiny
The accident has reignited scrutiny of Spain’s high-speed network and raised questions about maintenance, oversight and prior warnings.
Drivers' unions and some outlets underline that rail workers had previously reported wear on the Madrid–Andalusia corridor; a union letter to infrastructure operator ADIF in August is cited in multiple reports as evidence of earlier concerns.
Authorities note the line had been renovated in May and the Iryo train involved was relatively new and inspected days before, prompting investigators to focus on track–vehicle interaction, possible component fatigue and where maintenance or monitoring may have failed.
Spain's official response
Prime Minister Pedro Sánchez canceled plans to travel to Davos, declared three days of national mourning, ordered a full and transparent inquiry and visited the scene.
“Prime Minister Pedro Sánchez declared three days of national mourning and ordered a full, transparent inquiry”
The royal household and international leaders offered condolences.
Officials warn the definitive cause may take weeks to determine, and an independent commission with forensic teams remain on site collecting evidence.
Rail services between Madrid and Andalusia are suspended, and family hotlines and assistance centres remain open.