AA 6268 then ET 3511 at O'Hare
Fort Wayne → Chicago → Muscat
Timetable, Chicago time
19:49AA 6268 from Fort Wayne at the gate
09:05ET 3511 to Muscat leaves the gate
13 h 16 apart on the timetable, overnight
ET 3511 leaves 13 h 16 after AA 6268 arrives on the timetable: more than half a day, so not a connection we count.