In message , John Rowland
writes
And they'll be even more annoyed if they ever find out that LU shut T4
station a day early just so they can get their trains all pointing the
"right way around", when every Picc depot seems to have coped fine with
trains in random directions every night since 1987.

--
John Rowland
This is just luck that no train has broken down in a tube section and
need assistance from the rear.
--
Clive.