AC 1955 then AC 1832 at Toronto Pearson
Quebec → Toronto → St. George
Timetable, Toronto time
12:28AC 1955 from Quebec at the gate
09:30AC 1832 to St. George leaves the gate
21 h 02 apart on the timetable, overnight
AC 1832 leaves 21 h 02 after AC 1955 arrives on the timetable: more than half a day, so not a connection we count.