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Old Nov 17, 2007 | 1:43 pm
  #6  
glg
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Join Date: Sep 2003
Location: Chicago, IL, US
Posts: 2,210
Originally Posted by paytonc
The "next train 3 min." and "doors open right" signs would require new train signaling systems and new rail cars.
Why would that require new signals and cars? They're doing it without new busses on the 20 bus right now. Do it with GPS. Now, why that trial hasn't completed and expanded system-wide is mind-boggling.
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