AC 7058 then AC 8483 at Montréal
Toronto Pearson → Montréal → Chicago O'Hare
Timetable, Montréal time
23:56AC 7058 from Toronto Pearson at the gate
18:10AC 8483 to Chicago O'Hare leaves the gate
18 h 14 apart on the timetable, overnight
AC 8483 leaves 18 h 14 after AC 7058 arrives on the timetable: more than half a day, so not a connection we count.