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| Re: Metrolink engineer texting with railfans (681310) | |||
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Re: Metrolink engineer texting with railfans |
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Posted by aem7ac on Sun Sep 14 19:28:20 2008, in response to Re: Metrolink engineer texting with railfans, posted by WillD on Sun Sep 14 17:03:58 2008. the need for positive train control systems on commuter railroads.Why not just cab signals, or an electronic trip stop system like those on the NJT RiverLine? Why is PTC automatically necessary? PTC is one of those pie in the sky waste of money ideas. Kind of like the "IVHS" cars-drive-themselves system that was prototyped in the 70's and the 80's. |
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