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A comment on Spain train crash: What we know after two trains crashed with dozens feared dead. Parent comment

Re:Spain train crash: What we know after two trains crashed ... by makethem6666688 on Thursday October 29, 2026 @06:59PM (#50297442)
RTK is more than capable of figuring out what track you are on
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Re:Spain train crash: What we know after two trains crashed ... by 1718627440 on Thursday October 29, 2026 @07:15PM (#50297605)
It can be on the other track right now, but change to your track in the future. Or in other words, the topology of the network changes in operation. Whether the track you are on and the track another train is on, is the same or not is not decidable without knowing the current network state.
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