UA 2347 then CA 1016 at O'Hare
Fort Myers → Chicago → Shanghai
Timetable, Chicago time
11:24UA 2347 from Fort Myers at the gate
23:30CA 1016 to Shanghai leaves the gate
12 h 06 apart on the timetable
CA 1016 leaves 12 h 06 after UA 2347 arrives on the timetable: more than half a day, so not a connection we count.