Shocking Underground Secrets Exposed!

Since my post on the changes in the London Underground route map proved popular, there's more. Ladeez an' gennulmen, I give you The Tubeprune - the Tube Professionals' RUmour NEtwork, with, it says 'ere, grateful apologies to the Pilots' Prune, as recommended recently by the inestimable Ruper Goodwins. Read him, he's wonderful.

The Tube Prune was brought to you (i.e., to me) thanks to Roger Burton West.