AA 4583 then QF 7554 at O'Hare
Raleigh-Durham → Chicago → Dallas-Fort Worth
Timetable, Chicago time
15:34AA 4583 from Raleigh-Durham at the gate
13:37QF 7554 to Dallas-Fort Worth leaves the gate
22 h 03 apart on the timetable, overnight
QF 7554 leaves 22 h 03 after AA 4583 arrives on the timetable: more than half a day, so not a connection we count.