DL 1680 then AA 2578 at Atlanta
Cincinnati → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
13:28AA 2578 to Dallas-Fort Worth leaves the gate
15 h 45 apart on the timetable, overnight
AA 2578 leaves 15 h 45 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.