DL 1223 then AA 1276 at Atlanta
Cincinnati → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
16:33DL 1223 from Cincinnati at the gate
13:36AA 1276 to Dallas-Fort Worth leaves the gate
21 h 03 apart on the timetable, overnight
AA 1276 leaves 21 h 03 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.