DL 374 then DL 3167 at Atlanta
Dallas-Fort Worth → Atlanta → Dayton
Timetable, Atlanta time
21:38DL 374 from Dallas-Fort Worth at the gate
21:34DL 3167 to Dayton leaves the gate
23 h 56 apart on the timetable, overnight
DL 3167 leaves 23 h 56 after DL 374 arrives on the timetable: more than half a day, so not a connection we count.