zone-farehttp://www.oed.com/dictionary/zone-fare_n%3Ftab%3Dmeaning_and_usezone fare, n.
First published 1921; not fully revised

zone farenoun

  1. 1903–
    1. 1903
      They proposed to fix zone fares, and they treated Hammersmith as what they called the zone centre.
      Daily Chronicle 18 December 6/3

Originally published as part of the entry for zone, n.

zone, n. was first published in 1921; not fully revised.