PICCADILLY LINE: Saturday 7 and Sunday 8 December, no service between Acton Town and Uxbridge. Use Metropolitan line between Rayners Lane and Uxbridge. Replacement bus service PL4 operates between Acton Town and Rayners Lane via Ealing Common, North Ealing, Hanger Lane (for Central line and Park Royal), Alperton, Sudbury Town (Whitton Avenue East), Sudbury Hill and South Harrow.