DL 1728 then AA 2403 at Atlanta
Chicago Midway → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
20:10DL 1728 from Chicago Midway at the gate
20:04AA 2403 to Dallas-Fort Worth leaves the gate
23 h 54 apart on the timetable, overnight
AA 2403 leaves 23 h 54 after DL 1728 arrives on the timetable: more than half a day, so not a connection we count.