piannaf’s avatarpiannaf’s Twitter Archive—№ 297

    1. "A comparable benefit in system flow-rate would accrue to all stations by running more trains with closer headways."niquette.com/puzzles/exp-locs.htm
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  1. …in reply to @piannaf
    "the New York Subway system applies 'legacy technologies' dating back a century or more."
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    1. …in reply to @piannaf
      "Closer headways require modern systems, specifically automatic train control."
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