DL 921 then DL 3093 at Atlanta
Dallas-Fort Worth → Atlanta → Louisville
Timetable, Atlanta time
19:29DL 921 from Dallas-Fort Worth at the gate
19:15DL 3093 to Louisville leaves the gate
23 h 46 apart on the timetable, overnight
DL 3093 leaves 23 h 46 after DL 921 arrives on the timetable: more than half a day, so not a connection we count.