AA 2541 then QF 7554 at O'Hare
Newark → Chicago → Dallas-Fort Worth
Timetable, Chicago time
16:17AA 2541 from Newark at the gate
13:37QF 7554 to Dallas-Fort Worth leaves the gate
21 h 20 apart on the timetable, overnight
QF 7554 leaves 21 h 20 after AA 2541 arrives on the timetable: more than half a day, so not a connection we count.