AC 142 then DL 2714 at Toronto Pearson
Calgary → Toronto → Atlanta
Timetable, Toronto time
17:36AC 142 from Calgary at the gate
17:25DL 2714 to Atlanta leaves the gate
23 h 49 apart on the timetable, overnight
DL 2714 leaves 23 h 49 after AC 142 arrives on the timetable: more than half a day, so not a connection we count.