AA 636 then ET 3511 at O'Hare
San Jose del Cabo → Chicago → Muscat
Timetable, Chicago time
17:30AA 636 from San Jose del Cabo at the gate
09:05ET 3511 to Muscat leaves the gate
15 h 35 apart on the timetable, overnight
ET 3511 leaves 15 h 35 after AA 636 arrives on the timetable: more than half a day, so not a connection we count.