AC 8781 then AC 7290 at Toronto Pearson
Washington National → Toronto → Madrid
Timetable, Toronto time
08:32AC 8781 from Washington National at the gate
07:45AC 7290 to Madrid leaves the gate
23 h 13 apart on the timetable, overnight
AC 7290 leaves 23 h 13 after AC 8781 arrives on the timetable: more than half a day, so not a connection we count.