AC 7305 then PD 655 at Toronto Pearson
Atlanta → Toronto → Las Vegas
Timetable, Toronto time
20:50AC 7305 from Atlanta at the gate
20:30PD 655 to Las Vegas leaves the gate
23 h 40 apart on the timetable, overnight
PD 655 leaves 23 h 40 after AC 7305 arrives on the timetable: more than half a day, so not a connection we count.