On Apr 25, 12:39*am, Steve Fitzgerald ] wrote:

The Piccadilly still run them today in 3 car sets from Cockfosters to
the T4 loop for turning. *They are only the 'double ended units' only
though (8xx numbers) Granted they are out of public service but run
through the centre.



Please explain why a double ended unit needs to be turned especially
on a railway that would turn them with normal traffic anyway.

--
Nick