Piccadilly Line: No service between Rayners Lane and Uxbridge due a shortage of Piccadilly line trains while we fix damage caused by leaf fall. Please use the Metropolitan line to complete your journey. SEVERE DELAYS between Acton Town and Rayners Lane/Heathrow Airport due to an earlier signal failure at Osterley. MINOR DELAYS on the rest of the line. Tickets are being accepted on London Buses, Elizabeth Line, Great Northern, London Overground and Southwestern Railway services via reasonable routes.