AC 8477 then 7L 789 at O'Hare
Montréal → Chicago → Baku
Timetable, Chicago time
11:07AC 8477 from Montréal at the gate
10:007L 789 to Baku leaves the gate
22 h 53 apart on the timetable, overnight
7L 789 leaves 22 h 53 after AC 8477 arrives on the timetable: more than half a day, so not a connection we count.