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Probe Narrows on LZB Failures and Control‑Room Errors After Urda High‑Speed Crash

Authorities say black‑box records and Guardia Civil findings point to repeated LZB disconnections and a control‑room protocol error that could reshape safety, funding and operations on the Madrid–Seville corridor.

Overview

  • The collision on 28 October between an AVE and a stationary Iryo train near Urda killed 69 people and wounded more than 200, triggering large rescue and victim‑identification operations.
  • Investigators report black‑box data showing the Iryo driver made several unsuccessful calls to Atocha before the impact and have focused on repeated failures of the LZB automatic braking/signalling system as a proximate cause.
  • The Guardia Civil is examining Atocha control‑room practice after sources say the controller used an incorrect protocol and later invoked the right to remain silent; police are compiling a full report for the judge.
  • Wreckage has been removed and technicians are repairing roughly 400 metres of track while Adif keeps the Madrid–Andalucía AVE suspended with limited services running on some segments.
  • Political and operational fallout includes the transport minister's and Adif president's resignations, a European prosecutor request to audit EU funds for replacing LZB, and planned rail strikes that will cut services and heighten disruption for commuters.