Originally Posted by
VH-EAB
OSI = Other Service Information
YY = All Airlines
OW RTW = OneWorld Round The World
This will stop auto cancellation by individual airline systems based on their ticketing time limits for bookings in L, D and A Class.
Thanks. Interesting that the abbreviation is RTW not ATW. I know we FTers always call it RTW, but when I call the AA RTW desk, the agents there refer to it as ATW.