AA 1219 then ET 3511 at O'Hare
Albuquerque → Chicago → Muscat
Timetable, Chicago time
18:03AA 1219 from Albuquerque at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 02 apart on the timetable, overnight
ET 3511 leaves 15 h 02 after AA 1219 arrives on the timetable: more than half a day, so not a connection we count.