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. No service between Northfields and Heathrow while we respond to a fire alert at Hatton Cross. SEVERE DELAYS on the rest of the line due to a shortage of trains. London Underground tickets will be accepted on the Elizabeth line and local bus services.