AA 3924 then AA 1044 at DFW
Champaign → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
16:59AA 3924 from Champaign at the gate
09:39AA 1044 to Louisville leaves the gate
16 h 40 apart on the timetable, overnight
AA 1044 leaves 16 h 40 after AA 3924 arrives on the timetable: more than half a day, so not a connection we count.