DL 1223 then DL 374 at Atlanta
Cincinnati → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
16:33DL 1223 from Cincinnati at the gate
15:59DL 374 to Dallas-Fort Worth leaves the gate
23 h 26 apart on the timetable, overnight
DL 374 leaves 23 h 26 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.