David Cantrell wrote on 30 May 2017 at 16:16 ...
On Fri, May 19, 2017 at 08:32:37AM -0000, Recliner wrote:

They'd also have to fit driver's cabs, unless the Metro
switched to DLR-style ATO on its segregated tracks.

I'm sure I saw one of their trains running automatically into St James's
Park station when I was there a week and a bit ago. So unless my eyes
were deceiving me they've already got it, at least partially.

Your eyes were deceiving you. The District Line doesn't have any T&W Metro trains.
:-)

--
Richard J.
(to email me, swap 'uk' and 'yon' in address)