...With the exception of "F" and "Y" pretty much every airlines uses whatever letter of the alphabet they desire for different fare levels....I have never understood this, it would be a whole lot simpler if there were a universal standard, but there is not.....Evidently this system just kinda 'evolved" Bryant Petitt Cumming, GA --- "Lee Tze Yen, Bob" <bunnylee@pacific.net.sg> wrote: > Anyone knows how airlines code their Economy Class > seats? What are the > differences between Economy Y, B, Q, M etc etc > etc??? > > > Bob __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com