What Is the LZB Signalling System that Failed Before the Toledo Railway Accident and Why It Was to Be Replaced by ERTMS 2
30 Articles
30 Articles
The engineer points out that the control center had to warn the trains running behind the presence of a stopped convoy and recalls that it will be necessary to analyze the black boxes to determine what happened before the collision.
The railway accident that occurred this Wednesday in the province of Toledo, in which a AVE train from Renfe reached behind a convoy from Iryo, has put the focus on the safety mechanisms that must prevent two trains from simultaneously occupying the same stretch of track. Although the causes of the accident are still under investigation, the operation of these systems helps to understand why a crash by range is an event that railway technology i…
It is an old rail traffic management technology that is being replaced by a more current European system, ERTMS.
The new accident caused 80 fatalities and more than 80 injuries; this was the second fatal incident in less than one year.
The Spanish Minister of Transport took the floor a few hours after the tragedy, which caused at least 64 deaths. A computer problem followed by a bad decision would be at the origin.
Before the tragedy of Urda, Castile-La Mancha, another high-speed train accident had killed 46 people in January 2026 in Andalusia.
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