AC 1803 then AC 886 at Toronto Pearson
Kingston → Toronto → Vienna
Timetable, Toronto time
20:25AC 1803 from Kingston at the gate
18:30AC 886 to Vienna leaves the gate
22 h 05 apart on the timetable, overnight
AC 886 leaves 22 h 05 after AC 1803 arrives on the timetable: more than half a day, so not a connection we count.