AA 4541 then QF 7554 at O'Hare
Indianapolis → Chicago → Dallas-Fort Worth
Timetable, Chicago time
16:00AA 4541 from Indianapolis at the gate
13:37QF 7554 to Dallas-Fort Worth leaves the gate
21 h 37 apart on the timetable, overnight
QF 7554 leaves 21 h 37 after AA 4541 arrives on the timetable: more than half a day, so not a connection we count.