AA 6039 then AA 726 at Charlotte
Roanoke → Charlotte → Toronto
Timetable, Charlotte time
20:50AA 6039 from Roanoke at the gate
20:41AA 726 to Toronto leaves the gate
23 h 51 apart on the timetable, overnight
AA 726 leaves 23 h 51 after AA 6039 arrives on the timetable: more than half a day, so not a connection we count.