On Monday, January 27, 2003, at 02:45 AM, Bryant Petitt wrote: > ...With the exception of "F" and "Y" pretty much every > airlines uses whatever letter of the alphabet they > desire for different fare levels F, P, A are generally first class J, C, D are generally business class Sometimes they get combined on two class aircraft, I imagine it's mostly to provide simplified pricing for international itineraries that include both 2 and 3 class aircraft (for example, booking international business class would get you first class on your domestic, 2 class segments). I haven't figured out four class aircraft, so I guess I'd go with Mark's post on that. Of course, everything on Concorde is first class no matter what letter is used. :) -- David Mueller / HNL dmueller7@lycos.com http://www.quanterium.com *** Read the Airline List FAQ at http://airlinefaq.tripod.com ***