AC 7301 then OO 9912 at O'Hare
Montréal → Chicago → Richmond
Timetable, Chicago time
11:35AC 7301 from Montréal at the gate
07:30OO 9912 to Richmond leaves the gate
19 h 55 apart on the timetable, overnight
OO 9912 leaves 19 h 55 after AC 7301 arrives on the timetable: more than half a day, so not a connection we count.