Originally Posted by
jrl767
based on personal experience for a vaguely similar promo ~2008 (2. 4, 6 RTs to or from CVG earned something like 10k, 20k, 40k bonus miles; rules explicitly stated "booked as RT, connections do NOT count"), splitting up the itinerary into two nested RT tickets will work
"Nested" was the word I was looking for, thanks.