Originally Posted by
ldpeters
Does this run afoul of the xONEx routing rules? You're only allowed one trans-con (JFK-LAX or LAX-JFK) under the rules. Do you get around this by having (the same) QF flight number all the way?
You are correct that QF108 JFK-LAX would be the one permitted NA transcontinental.
On an xONEx, one could fly QF107 SYD-JFK, and also have QF108 JFK-LAX in the same itinerary.