Footage of cleaners or "Fluffer" at work on the underground railway track in London.
Titles read: "A CITY SLEEPS"
L/S Piccadilly Circus at night. L/S Closing gates of Underground Station at night. C/U Underground sign, lights being extinguished. L/S of Piccadilly Underground Station at night, no crowds. L/S Train pulling into deserted Underground Station. Various shots of fluffers working on the lines. M/S Fluffers seated on platform of Piccadilly Circus, drinking tea and eating sandwiches. M/S bill poster at work in the Underground.