CTA Surface System History presented by the Illinois Railway Museum

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31st - Route #31


  • 12/12/1976 (P)
  • 06/18/1976 (P)
  • 11/26/1978 (P)
  • 12/20/1982 (P)
  • 12/01/1985 (P)

  • 12/01/1986 (P)
  • 11/08/1993 (P)
  • 09/11/1995 (P)
  • 09/05/2016

  • 03/27/2017
  • 03/26/2018
  • 12/17/2018
  • 09/03/2019




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