RAF Ferry Command, the Royal Air Force command formed on 20 July 1941 by raising the RAF Atlantic Ferry Service (ATFERO) to command status, to ferry aircraft from North America to the front line; its base of operations was Dorval, near Montreal. On 25 March 1943 it was subsumed into the new Transport Command by being reduced to group status as No. 45 (Atlantic Ferry) Group (Wikipedia, RAF Ferry Command). Between ATFERO and No. 45 Group.