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Networks with Guinness World Records

Posted: 19 Aug 2016, 16:38
by A Challenge
What Networks in the world have GWRs?

Re: Networks with Guinness World Records

Posted: 19 Aug 2016, 16:41
by Steeevooo
AFAIK:

London Underground
New York Subway
Berlin U-Bahn
Paris Metro

Re: Networks with Guinness World Records

Posted: 21 Aug 2016, 23:10
by al
Munich has a listing but no time shown