AA 2664 then ET 3511 at O'Hare
New York LaGuardia → Chicago → Muscat
Timetable, Chicago time
17:53AA 2664 from New York LaGuardia at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 12 apart on the timetable, overnight
ET 3511 leaves 15 h 12 after AA 2664 arrives on the timetable: more than half a day, so not a connection we count.