DL 8919 then AC 2068 at Toronto Pearson
Philadelphia → Toronto → St. John's
Timetable, Toronto time
00:57DL 8919 from Philadelphia at the gate
18:45AC 2068 to St. John's leaves the gate
17 h 48 apart on the timetable
AC 2068 leaves 17 h 48 after DL 8919 arrives on the timetable: more than half a day, so not a connection we count.