Piccadilly Circus
From Jenny Everywhere Wiki
Jenny Cornelius once arranged to meet Laura Drake at Piccadilly Circus tube station and go out for dinner, possibly at Lee Ho Fook. (PROSE: The Folly of Men)
Behind the scenes
Piccadilly Circus and its tube station are as described, conveniently near Chinatown and the (former) location of Lee Ho Fook, in London’s Soho neighborhood.