CZ 435 then AC 500 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:45AC 500 to Toronto Pearson leaves the gate
16 h 47 apart on the timetable, overnight
AC 500 leaves 16 h 47 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.