In message , Steve Fitzgerald
] writes

In my case (on the Picc.) my line knowledge is such that I know where
to shut off and coast and start braking. Just comes with time.
--
Steve Fitzgerald has now left the building.
You will find him in London's Docklands, E16, UK
(please use the reply to address for email)
I am a former Northern Line and Central line driver, and whilst I knew
where to shut off to coast, the diamonds were for economy. Have these
now gone?
--
Clive