London Underground - Waterloo & City Line - Auto Visual Inspection Train

T755 Waterloo Depot - Bank & Bank - Waterloo Depot
This is the AVIT (Auto Visual Inspection Train)
The train is fitted with a halogen light on the bottom of the train and computers are on board for monitoring
4 Cars of 1992 Stock

[@LDEGM]

Nice clip

[@oludotunjohnshowemimo434]

Am guessing when they did the big batch of 1992 stock, most went to the Central and some went to the Waterloo & Ciy?

[@andrewlipiainen4133]

Was th operator at the back operating the train (in reverse)?