AC 1228 then WS 2134 at Toronto Pearson
Nashville → Toronto → Cancún
Timetable, Toronto time
10:58AC 1228 from Nashville at the gate
09:25WS 2134 to Cancún leaves the gate
22 h 27 apart on the timetable, overnight
WS 2134 leaves 22 h 27 after AC 1228 arrives on the timetable: more than half a day, so not a connection we count.