AA 2357 then AA 1044 at DFW
Denver → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
13:46AA 2357 from Denver at the gate
09:39AA 1044 to Louisville leaves the gate
19 h 53 apart on the timetable, overnight
AA 1044 leaves 19 h 53 after AA 2357 arrives on the timetable: more than half a day, so not a connection we count.