ISLAMABAD - PIA spokesperson Thursday offered regrets to the passengers travelling on PK-788 and PK-786 for inconvenience caused to them because of not loading about 700 pieces of their baggage due to a major breakdown of baggage handling system at Terminal 3 of Heathrow airport London. The spokesperson assured the passengers that the national airliner is making all out efforts to ensure that all of the above bags are rushed on next direct available flights from Heathrow airport. Other flights affected due the breakdown included Emirates, Gulf Air, Cathay Pacific, Virgin and dozens of other airlines.