AA 3831 then AA 1044 at DFW
Manhattan → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
12:44AA 3831 from Manhattan at the gate
09:39AA 1044 to Louisville leaves the gate
20 h 55 apart on the timetable, overnight
AA 1044 leaves 20 h 55 after AA 3831 arrives on the timetable: more than half a day, so not a connection we count.