AC 2009 then PD 653 at Toronto Pearson
Saint John → Toronto → Las Vegas
Timetable, Toronto time
19:28AC 2009 from Saint John at the gate
11:30PD 653 to Las Vegas leaves the gate
16 h 02 apart on the timetable, overnight
PD 653 leaves 16 h 02 after AC 2009 arrives on the timetable: more than half a day, so not a connection we count.