AA 3914 then AA 1044 at DFW
Columbus (Ohio) → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
10:00AA 3914 from Columbus (Ohio) at the gate
09:39AA 1044 to Louisville leaves the gate
23 h 39 apart on the timetable, overnight
AA 1044 leaves 23 h 39 after AA 3914 arrives on the timetable: more than half a day, so not a connection we count.