AC 7041 then AC 8725 at Montréal
Washington → Montréal → Washington
Timetable, Montréal time
00:07AC 7041 from Washington at the gate
18:25AC 8725 to Washington leaves the gate
18 h 18 apart on the timetable
AC 8725 leaves 18 h 18 after AC 7041 arrives on the timetable: more than half a day, so not a connection we count.