AC 1803 then AC 7068 at Toronto Pearson
Kingston → Toronto → Montréal
Timetable, Toronto time
20:25AC 1803 from Kingston at the gate
20:00AC 7068 to Montréal leaves the gate
23 h 35 apart on the timetable, overnight
AC 7068 leaves 23 h 35 after AC 1803 arrives on the timetable: more than half a day, so not a connection we count.