People are passing through the contactless ticket barriers at Piccadilly Circus Train station in London, England, the concept of urban mobility and transit efficiency

piccadilly circus london england ticket contactless barriers ticketing station urban mobility transit commuters pedestrians tfl journey city transport access travel gate passage crowd urbanization urbanity walkway ingress flow travelers footfall commuting foot traffic entrance exit public infrastructure people rush bustling londoners pedestrian thoroughfare mass transit walking conveyance hub navigation crowded inside indoor