Three high-speed rail disasters in 13 years — Angrois (2013, 80 dead), Adamuz (January 2025, 46 dead), Urda (2025, at least 69 dead) — trace a single structural failure: Spain built the largest high-speed rail network in Europe and then refused to maintain it. The Urda and Adamuz crashes both occurred on the Madrid-Seville line, the only corridor still running a German-made LZB control system dating from the 1970s. The pattern is not coincidental. Between 2018 and 2022, Spain spent an average of about $1.67 billion annually on high-speed lines, more than peer European nations with similar networks. But only 16 percent of that went to maintenance or repairs, according to European Commission data. Italy, Germany, and France each allocated between 33 and 39 percent of their budgets to upkeep — on smaller networks. Spain's 4,000km system is the continent's largest. Demand has surged in lockstep with the neglect. About 40 million passengers used high-speed rail in 2024, nearly double the 2019 figure. In the first half of 2025, roughly 25 million travelled the high-speed network, though that represents a 14 percent year-on-year decline — likely a post-crash confidence effect. The system is carrying more people on infrastructure that is getting less care. Ramiro Aupin Lopera, an infrastructure expert at the University Politecnica de Catalunya, told Al Jazeera that since 2011, in the wake of the financial crisis, there had been a "ridiculous" fall in maintenance investment. Jose Maria Goicolea, spokesman for the Spanish Association of Civil Engineers, said the emphasis cannot remain solely on building new lines. Goicolea went further: he would close the Madrid-Seville line entirely while the LZB system is phased out. Private operators Ouigo and Iryo have both flagged the obsolete system publicly, with Ouigo's former director comparing it to "watching Netflix in black and white." The Adamuz crash in January was attributed to a broken rail. The Urda crash appears to involve both human error and a failure of the LZB control system. At Angrois in 2013, the driver was travelling at 200km/h in an 80km/h zone. Three different proximate causes — excessive speed, broken track, control-system failure — but one shared root: a network where the safety margin has been systematically stripped out by underinvestment in maintenance while political capital flows to ribbon-cutting on new lines. Survivors from all three crashes are now demanding action. Cristobal Gonzalez, a retired army captain who was in the front carriage at Angrois, still suffers from post-traumatic stress. Santiago Rosendo, a passenger in the Adamuz crash, told Al Jazeera: "I cannot believe that this has happened again on the same line." Diego Martin of SEMAF, the train drivers' union, warned that blame will not prevent accidents — only identifying causes will. The political dynamic is corrosive. New high-speed lines are visible, photogenic infrastructure wins. Maintenance is invisible until something breaks. Spain now has a system where politicians compete to announce expansion while the existing network degrades beneath the trains. The LZB system on the Madrid-Seville line is still operational as of this writing. Until the incentive structure changes — until maintenance spending is politically rewarded, not just tolerated — the next crash is a question of when, not whether.