In article ,
Stuart wrote:
Andrew Clark wrote:
"Brian Watson" wrote


Or perhaps it is a "just in case" escape facility?


In what conceivable circumstances would members of the Royal Family be
evacuated from Buckingham Place by *tube train*? Of all the modes of
emergency transport, that seem the least likely.


One that involved flying out from Heathrow Airport - Hyde Park corner -
Piccadilly Line - Heathrow!

except that when these arrangements might have been made, the Picadilly
line stopped at Hounslow. Mind you, there could have been an ulterior
motive for extending to Heathrow ,,,,

--
From KT24 - in "Leafy Surrey"

Using a RISC OS computer running v5.11