Originally Posted by
RealHJ
Not necessarily always double, but additive, yes. And yes, there's lots. AA requires that the over-the-ocean carrier publishes a fare for the specific routing. E.g. you cannot use HA HNL-JFK and then connect from JFK to go somewhere say South America, as HA doesn't published such fares.
Yes but HA is not oneworld. I've never seen an additive oneworld award (although some routings are not allowed due to backtracking or other rules). I'm not saying AA doesn't do this, it is just news to me.