AC 8483 then K4 221 at O'Hare
Montréal → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
19:52AC 8483 from Montréal at the gate
16:20K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 28 apart on the timetable, overnight
K4 221 leaves 20 h 28 after AC 8483 arrives on the timetable: more than half a day, so not a connection we count.