AA 3049 then CK 626 at O'Hare
San Francisco → Chicago → Shanghai
Timetable, Chicago time
20:20AA 3049 from San Francisco at the gate
19:15CK 626 to Shanghai leaves the gate
22 h 55 apart on the timetable, overnight
CK 626 leaves 22 h 55 after AA 3049 arrives on the timetable: more than half a day, so not a connection we count.