On 26 Nov, 14:43, Tom Anderson wrote:
This is a tough one. The two best options i've come up with are to colour
it as an orbital route and to draw it as two lines, one in Victoria colour
and one in London Bridge colour. The latter is unwieldy but does convey
the information; the former is simpler but confusing.

I've shown you this here before, but the old Southern map does the
latter:
http://www.virtualportmeirion.com/network/largemap.htm

U

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