UA 6008 then CA 3104 at O'Hare
Syracuse → Chicago → Shanghai
Timetable, Chicago time
13:59UA 6008 from Syracuse at the gate
11:40CA 3104 to Shanghai leaves the gate
21 h 41 apart on the timetable, overnight
CA 3104 leaves 21 h 41 after UA 6008 arrives on the timetable: more than half a day, so not a connection we count.