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What is the LZB signaling system, one of the key factors in the fatal train accident in Spain?

The Madrid–Seville high-speed line uses this technology, which monitors train speed and transmits movement instructions to the driver

What is the LZB signaling system, one of the key factors in the fatal train accident in Spain?

We haven't written up this one. El Pais English has the full story — the link below goes straight to it.

Read the original at english.elpais.com →

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