sentences:  During the early post-World War II years, charter flights using Handley Page Hermes and Vickers Viking airliners, primarily flying out of Blackbushe Airport, constituted the bulk of Airwork's commercial air transport activities.These included a twice weekly series of flights on behalf of the Sudanese government, which carried 10,000 passengers between London, Wadi Halfa and Khartoum between 1947 and 1950, as well as a series of inclusive tour (IT) flights under contract to the UK Civil Service, and flights carrying Muslim pilgrims to and from Jeddah during the annual Hajj season.Airwork was also among the UK independent airlines participating in the Berlin Airlift.