AS 1493 then CA 1056 at O'Hare
San Diego → Chicago → Shanghai
Timetable, Chicago time
23:49AS 1493 from San Diego at the gate
23:30CA 1056 to Shanghai leaves the gate
23 h 41 apart on the timetable, overnight
CA 1056 leaves 23 h 41 after AS 1493 arrives on the timetable: more than half a day, so not a connection we count.