AC 8708 then AC 7058 at Toronto Pearson
Cincinnati → Toronto → Montréal
Timetable, Toronto time
20:13AC 8708 from Cincinnati at the gate
09:00AC 7058 to Montréal leaves the gate
12 h 47 apart on the timetable, overnight
AC 7058 leaves 12 h 47 after AC 8708 arrives on the timetable: more than half a day, so not a connection we count.