@NYCTSubway The Lex line was a disaster this morning. What exactly is happening when the MTA says "signal problems"
@richardbertin Since a train cant pass a red signal, they have to wait for the signal to go to yellow or green. This causes delays. ^JP
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@NYCTSubway@richardbertin then clearly the MTA needs to update their antiquated signal system.Thanks. Twitter will use this to make your timeline better. UndoUndo
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