K4 557 then AC 740 at O'Hare
Anchorage → Chicago → Toronto Pearson
Timetable, Chicago time
05:46K4 557 from Anchorage at the gate
19:35AC 740 to Toronto Pearson leaves the gate
13 h 49 apart on the timetable
AC 740 leaves 13 h 49 after K4 557 arrives on the timetable: more than half a day, so not a connection we count.