On Thu, 3 Mar 2016 13:14:41 +0000
eastender wrote:
"The Paris system has 78 such choice points. The New York subway, the
most complex in the world, has 161. New York's system is so sprawling
and interconnected,*Barthelemy and colleagues*Riccardo Gallotti*and
Mason Porter concluded in a recent analysis, that it approaches the
maximum complexity our human minds can handle, the equivalent of about
8 bits of information."

https://www.washingtonpost.com/news/...stems-are-grow
ng-too-complex-for-the-human-mind/

Just wait until more Overground lines are added to the tube map if TfL takes
over some south london lines.

--
Spud