LONDON. GREAT BRITAIN, The British group holding the administration of British airports and duty-free shops, BAA, declared that transatlantic flights had a great loss after 11 Sept. attacks. It caused the recording of 13% decrease in December, 26,1% in November and 31,3 in October, comparing to the same periods in the year 2000. Heatrow, from where the most of transatlantic flights depart and arrive,...