DL 2461 then AA 2403 at Atlanta
Dayton → Atlanta → Dallas-Fort Worth
Timetable, Atlanta time
20:33DL 2461 from Dayton at the gate
20:04AA 2403 to Dallas-Fort Worth leaves the gate
23 h 31 apart on the timetable, overnight
AA 2403 leaves 23 h 31 after DL 2461 arrives on the timetable: more than half a day, so not a connection we count.