AC 1803 then AC 125 at Toronto Pearson
Kingston → Toronto → Vancouver
Timetable, Toronto time
20:25AC 1803 from Kingston at the gate
20:20AC 125 to Vancouver leaves the gate
23 h 55 apart on the timetable, overnight
AC 125 leaves 23 h 55 after AC 1803 arrives on the timetable: more than half a day, so not a connection we count.