VB 186 then CK 226 at O'Hare
Mexico City → Chicago → Shanghai
Timetable, Chicago time
23:35VB 186 from Mexico City at the gate
19:50CK 226 to Shanghai leaves the gate
20 h 15 apart on the timetable, overnight
CK 226 leaves 20 h 15 after VB 186 arrives on the timetable: more than half a day, so not a connection we count.