sentences:  In May 1934, the British Air Navigation Company (BANCO) started operating scheduled services to Le Touquet, Dieppe, Pourville, and Deauville, having previously operated cross-Channel charters.Other resident charter or aircraft hire companies included Air Commerce Ltd, Anglo-American Air Services, Birkett Air Service Ltd, Wrightson Air Hire (renamed 1934 as Air Hire Ltd).In 1934 and 1935, United Airways Ltd operated services from Heston to Stanley Park Aerodrome (Blackpool)
  In 1936, British Airways Ltd, formed by mergers of Spartan Air Lines, United Airways Ltd and Hillman's Airways, started scheduled services at Heston, then moved to Gatwick Airport, then to Croydon Airport, before returning to Heston in May 1938, remaining until April 1940.