CV 21 then AC 740 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
01:25CV 21 from Anchorage at the gate
19:35AC 740 to Toronto Pearson leaves the gate
18 h 10 apart on the timetable
AC 740 leaves 18 h 10 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.