DL 3140 then DL 1374 at Atlanta
Dayton → Atlanta → Louisville
Timetable, Atlanta time
07:48DL 3140 from Dayton at the gate
07:45DL 1374 to Louisville leaves the gate
23 h 57 apart on the timetable, overnight
DL 1374 leaves 23 h 57 after DL 3140 arrives on the timetable: more than half a day, so not a connection we count.