Welcome to the London Piccadilly Line maps website.
The dark blue line connects west London with north London. In the west it has 2 separate branches which join at Acton Town station.
The Piccadilly line has stations at Heathrow International Airport and is the fastest way to get to the centre of London. On its route it touches another strategic point in London: Buckingham Palace. To visit it, you should get off at Hyde Park Corner station.