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| Re: Who controls the holding lights at 5 Av (E,M)? (1170660) | |||
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Re: Who controls the holding lights at 5 Av (E,M)? |
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Posted by gbs on Sat Aug 4 22:49:17 2012, in response to Re: Who controls the holding lights at 5 Av (E,M)?, posted by Bill from Maspeth on Sat Aug 4 22:40:02 2012. So is that interlocking not fully automatic (like 47-50 St), and Queensboro can set the signal without the punch? Does the punch send the message to Queensboro who then sets the switch, or does the punch set the switch? |
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