UA 2167 then CA 1020 at O'Hare
Reno → Chicago → Shanghai
Timetable, Chicago time
20:32UA 2167 from Reno at the gate
19:30CA 1020 to Shanghai leaves the gate
22 h 58 apart on the timetable, overnight
CA 1020 leaves 22 h 58 after UA 2167 arrives on the timetable: more than half a day, so not a connection we count.