Re: Underbuilt IND? (1139631) | |||
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Re: Underbuilt IND? |
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Posted by AEM-7AC #901 on Tue Feb 14 21:09:47 2012, in response to Re: Underbuilt IND?, posted by randyo on Tue Feb 14 20:47:39 2012. trains from Queens going to the lower portion and trains from the upper portion going all the way don 2 AvEven then, we're not going to see high levels of service from the Bronx or Queens combined. Again, we're probably going to see 10 tph combined, and a two track line can easily handle 20 tph, and a modern line with proper signalling can handle 30 tph and the 90 second theoretical headway is achievable once you take the human element out and run with ATO. Given development patterns, it remains to be seen if Second Avenue will develop high levels of density to even warrant such high levels of service... |