Originally Posted by
Jma12
But this situation is only beneficial if you plan on staying at XXX for less than 24 hrs as per A3'S rule. Also many times, you might not get to spend that much time in XXX because there are only limited amount of flights that flies back to the origin city. I think for most people, they would like to stay at their destination city for more than 24 hrs.
Well, yes, and only when there are direct flights between the destination, and there are only a few cities with two airports, and so on and so forth. But that's the kind of edge case that make for program sweetspots, right? ;-)