But under-maintenance causes trains to stand still and be late. It does not cause them to crash.
Crashes are caused by running at speeds higher than the (under-maintained) rail can support, or (against all rules and every regulation) no cap on speed when the signalling system is down.
The latter can not be solved with more money and resources. It is a culture problem. Rules can not routinely be disregarded for arbitrary reasons, especially not when they are completely in line with common sense.
[–] naranjito 3 hours ago
[–] 1718627440 42 minutes ago
That would have meant that the dispatcher would have been aware that they already ordered a collision before. If a train stops no accident will happen, unless it could have happened regardless. Yes, such a decision would have prevented the accident or lessened it's impact, but the absence of it has not caused it. The error was already done before.
The Iryo train was stopped and unable to restart, because it's safety system did not allow that until the signalling issue was corrected. The AVE was commanded to move again like normal (200 Km/h or more). When the Iryo reported to be stuck, all the trains in the line should have been notified to stop once more, or go at line-of-sight speeds (40 Km/h). Both options are bad for delays. Current news is that five minutes after the Iryo call, the AVE rammed its back at 160-200 Km/h.
CEO of Iryo company complained 3 weeks ago about LZB being problematic, their trains taking a long time to recover connection. Safe but old, he said. It should have been replaced by ERTMS by 2024-2026.