The Piccadilly Tube line serves over 175 million commuters in a year, which makes the route the fifth busiest on the London Underground system. The line, which is managed by Travel for London, starts its journey from Cockfoster and branches out to Heathrow Terminal 5 and Uxbridge. The Piccadilly line is approximately 71 kilometers (44 miles) … Continue reading Piccadilly Tube Line in London