AA 2949 then ET 3511 at O'Hare
Raleigh-Durham → Chicago → Muscat
Timetable, Chicago time
17:10AA 2949 from Raleigh-Durham at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 55 apart on the timetable, overnight
ET 3511 leaves 15 h 55 after AA 2949 arrives on the timetable: more than half a day, so not a connection we count.