AA 4438 then AC 7058 at Toronto Pearson
New York LaGuardia → Toronto → Montréal
Timetable, Toronto time
19:00AA 4438 from New York LaGuardia at the gate
09:00AC 7058 to Montréal leaves the gate
14 h apart on the timetable, overnight
AC 7058 leaves 14 h after AA 4438 arrives on the timetable: more than half a day, so not a connection we count.