The Piccadilly line has been dubbed the “Purgatory line” after a spate of frustrating delays and suspensions. The key Underground line - which is used for one in 10 of all Tube journeys - has been ...

• Leaf fall is resulting in closures on the Piccadilly line between Rayners Lane and Uxbridge to prevent wheel damage • Leaves create a slippery film on tracks, causing trains to skid, flattening ...