AA 1435 then AA 1044 at DFW
Denver → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
12:11AA 1435 from Denver at the gate
09:39AA 1044 to Louisville leaves the gate
21 h 28 apart on the timetable, overnight
AA 1044 leaves 21 h 28 after AA 1435 arrives on the timetable: more than half a day, so not a connection we count.