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| Re: VIDEO: R46s Operating on the G and N Lines (1531886) | |||
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Re: VIDEO: R46s Operating on the G and N Lines |
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Posted by Train Dude on Fri Dec 6 11:36:36 2019, in response to Re: VIDEO: R46s Operating on the G and N Lines, posted by Railman718 on Fri Dec 6 10:48:51 2019. Possibly the same system but it would be an act of insanity to use optical sensors on Queens Blvd since it's labor intensive and time consuming to keep those optical sensors clean enough to function. |
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