BR 658 then MU 208 at Toronto Pearson
Chicago O'Hare → Toronto → Shanghai
Timetable, Toronto time
17:39BR 658 from Chicago O'Hare at the gate
15:25MU 208 to Shanghai leaves the gate
21 h 46 apart on the timetable, overnight
MU 208 leaves 21 h 46 after BR 658 arrives on the timetable: more than half a day, so not a connection we count.