AA 1378 then AA 1044 at DFW
Miami → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
12:28AA 1378 from Miami at the gate
09:39AA 1044 to Louisville leaves the gate
21 h 11 apart on the timetable, overnight
AA 1044 leaves 21 h 11 after AA 1378 arrives on the timetable: more than half a day, so not a connection we count.