DL 2599 then DL 3167 at Atlanta
Madison → Atlanta → Dayton
Timetable, Atlanta time
22:59DL 2599 from Madison at the gate
21:34DL 3167 to Dayton leaves the gate
22 h 35 apart on the timetable, overnight
DL 3167 leaves 22 h 35 after DL 2599 arrives on the timetable: more than half a day, so not a connection we count.