AA 5665 then AC 7058 at Toronto Pearson
Washington National → Toronto → Montréal
Timetable, Toronto time
11:59AA 5665 from Washington National at the gate
09:00AC 7058 to Montréal leaves the gate
21 h 01 apart on the timetable, overnight
AC 7058 leaves 21 h 01 after AA 5665 arrives on the timetable: more than half a day, so not a connection we count.