AA 3436 then ET 3511 at O'Hare
Rochester (ROC) → Chicago → Muscat
Timetable, Chicago time
16:24AA 3436 from Rochester (ROC) at the gate
09:05ET 3511 to Muscat leaves the gate
16 h 41 apart on the timetable, overnight
ET 3511 leaves 16 h 41 after AA 3436 arrives on the timetable: more than half a day, so not a connection we count.