
U.S. officials in Washington said the new security measures would be implemented Monday but there were few visible changes on the ground in Europe, which has thousands of passengers on hundreds of daily flights to the United States.
Large hubs such as London, Paris, Amsterdam and Frankfurt alone account for 20-30 trans-Atlantic flights a day each.In Britain, a major international transport hub, a spokesman for the Department of Transportation said he was still trying to decipher the practical implications for Britain of the new U.S. rules. He refused to give his name due to the sensitivity of the subject...