hereNorthern are conveying passengers between Manchester Piccadilly and Leeds in both directions until further notice, Avanti West Coast said.The operator said the following trains have been cancelled:11:40 London Euston to Manchester Piccadilly, due 13:4611:55 Manchester Piccadilly to London Euston, due 14:0612:20 London Euston to Manchester Piccadilly, due 14:3512:40 London Euston to Manchester Piccadilly, due 14:4612:55 Manchester Piccadilly to London Euston, due 15:07No further details have