EI 123 then CA 1020 at O'Hare
Dublin → Chicago → Shanghai
Timetable, Chicago time
14:10EI 123 from Dublin at the gate
08:17CA 1020 to Shanghai leaves the gate
18 h 07 apart on the timetable, overnight
CA 1020 leaves 18 h 07 after EI 123 arrives on the timetable: more than half a day, so not a connection we count.