AC 1228 then PD 651 at Toronto Pearson
Nashville → Toronto → Las Vegas
Timetable, Toronto time
10:58AC 1228 from Nashville at the gate
07:00PD 651 to Las Vegas leaves the gate
20 h 02 apart on the timetable, overnight
PD 651 leaves 20 h 02 after AC 1228 arrives on the timetable: more than half a day, so not a connection we count.