AA 3750 then CA 1020 at O'Hare
Sarasota → Chicago → Shanghai
Timetable, Chicago time
15:11AA 3750 from Sarasota at the gate
03:55CA 1020 to Shanghai leaves the gate
12 h 44 apart on the timetable, overnight
CA 1020 leaves 12 h 44 after AA 3750 arrives on the timetable: more than half a day, so not a connection we count.