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Plays_On_TrainTracks t1_irsmny4 wrote on October 10, 2022 at 6:54 PM

Reply to comment by k1lk1 in The Forgotten Operating System That Keeps the NYC Subway System Alive by DrinkMoreCodeMore

Kinda like how the signal system has relays from the 20s and 50s that work perfectly fine. Things go wrong sometimes but not usually a relay instead something on the track or a mechanical issue with a motor causing issues