LF 8443 then CZ 2550 at O'Hare
MQY → Chicago → Guangzhou
Timetable, Chicago time
09:24LF 8443 from MQY at the gate
23:25CZ 2550 to Guangzhou leaves the gate
14 h 01 apart on the timetable
CZ 2550 leaves 14 h 01 after LF 8443 arrives on the timetable: more than half a day, so not a connection we count.