The peak summer travel season is almost here, when already-crowded aircraft will be squeezing in record numbers of bvacation/b travelers along with business flyers. The Air Transport Association is predicting passenger numbers from June through August b..../b The lounges' facilities include a bPayot/b Paris day spa, with a variety of free treatments from 30-minute facials to 50-minute massages; a 48-seat restaurant with menus by Neil Perry; waiter service throughout the lounge; ...