VB 632 then CZ 2502 at O'Hare
Monterrey → Chicago → Shanghai
Timetable, Chicago time
22:55VB 632 from Monterrey at the gate
13:55CZ 2502 to Shanghai leaves the gate
15 h apart on the timetable, overnight
CZ 2502 leaves 15 h after VB 632 arrives on the timetable: more than half a day, so not a connection we count.