AA 3839 then AA 1044 at DFW
Bismarck → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
16:44AA 3839 from Bismarck at the gate
09:39AA 1044 to Louisville leaves the gate
16 h 55 apart on the timetable, overnight
AA 1044 leaves 16 h 55 after AA 3839 arrives on the timetable: more than half a day, so not a connection we count.