UA 2481 then CA 8414 at O'Hare
Orlando → Chicago → Shanghai
Timetable, Chicago time
16:28UA 2481 from Orlando at the gate
05:40CA 8414 to Shanghai leaves the gate
13 h 12 apart on the timetable, overnight
CA 8414 leaves 13 h 12 after UA 2481 arrives on the timetable: more than half a day, so not a connection we count.