AA 3400 then CZ 2502 at O'Hare
Traverse City → Chicago → Shanghai
Timetable, Chicago time
12:38AA 3400 from Traverse City at the gate
01:45CZ 2502 to Shanghai leaves the gate
13 h 07 apart on the timetable, overnight
CZ 2502 leaves 13 h 07 after AA 3400 arrives on the timetable: more than half a day, so not a connection we count.