Airline passengers suffered more delays than ever in retrieving their luggage last year as 42 million bags went missing, 25 per cent more than in 2006, according to a report issued on Thursday.Of these, 3 percent or one bag for every 2,000 travellers, were never found, said the report from the Geneva-based SITA organisation which provides computerised services including baggage handling to the air travel industry.SITA said the overall cost to carriers of mishandled baggage in 2007 was some $90 per piece for a total of $3.8 billion, which the industry — just returning to profit after six years of global losses — could ill afford.Find full article here>>.