AC 8752 then AC 7058 at Toronto Pearson
Columbus (Ohio) → Toronto → Montréal
Timetable, Toronto time
10:53AC 8752 from Columbus (Ohio) at the gate
09:00AC 7058 to Montréal leaves the gate
22 h 07 apart on the timetable, overnight
AC 7058 leaves 22 h 07 after AC 8752 arrives on the timetable: more than half a day, so not a connection we count.