 They were transferred to the Bakerloo line in 1932, and continued to operate until 1938.A second planned refurbishment so that they could be used on the Northern City Line shuttle service between Moorgate and Finsbury Park stations was interrupted by the Second World War, and after hostilities ceased, 35 of the cars were scrapped.The remaining five were formed into an instruction train, and were moved around the system to act as a mobile classroom until they were scrapped in 1968.