AA 4196 then QF 7554 at O'Hare
Rochester (RST) → Chicago → Dallas-Fort Worth
Timetable, Chicago time
14:08AA 4196 from Rochester (RST) at the gate
13:37QF 7554 to Dallas-Fort Worth leaves the gate
23 h 29 apart on the timetable, overnight
QF 7554 leaves 23 h 29 after AA 4196 arrives on the timetable: more than half a day, so not a connection we count.