AC 7301 then 7L 789 at O'Hare
Montréal → Chicago → Baku
Timetable, Chicago time
11:35AC 7301 from Montréal at the gate
10:007L 789 to Baku leaves the gate
22 h 25 apart on the timetable, overnight
7L 789 leaves 22 h 25 after AC 7301 arrives on the timetable: more than half a day, so not a connection we count.