AA 4051 then AA 1044 at DFW
Louisville → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
12:30AA 4051 from Louisville at the gate
09:39AA 1044 to Louisville leaves the gate
21 h 09 apart on the timetable, overnight
AA 1044 leaves 21 h 09 after AA 4051 arrives on the timetable: more than half a day, so not a connection we count.