AC 1445 then AA 5886 at Toronto Pearson
Kingston → Toronto → Philadelphia
Timetable, Toronto time
20:25AC 1445 from Kingston at the gate
18:15AA 5886 to Philadelphia leaves the gate
21 h 50 apart on the timetable, overnight
AA 5886 leaves 21 h 50 after AC 1445 arrives on the timetable: more than half a day, so not a connection we count.