AA 5324 then AC 7058 at Toronto Pearson
Washington National → Toronto → Montréal
Timetable, Toronto time
13:31AA 5324 from Washington National at the gate
09:00AC 7058 to Montréal leaves the gate
19 h 29 apart on the timetable, overnight
AC 7058 leaves 19 h 29 after AA 5324 arrives on the timetable: more than half a day, so not a connection we count.