piannaf’s avatarpiannaf’s Twitter Archive—№ 298

      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
        Permalink piannaf’s avatar Mood +2 🙂
    1. …in reply to @piannaf
      "the New York Subway system applies 'legacy technologies' dating back a century or more."
      Permalink piannaf’s avatar Mood 0
  1. …in reply to @piannaf
    "Closer headways require modern systems, specifically automatic train control."
    piannaf’s avatar Mood 0