AA 1745 then AA 726 at Charlotte
Hartford → Charlotte → Toronto
Timetable, Charlotte time
08:25AA 1745 from Hartford at the gate
20:40AA 726 to Toronto leaves the gate
12 h 15 apart on the timetable
AA 726 leaves 12 h 15 after AA 1745 arrives on the timetable: more than half a day, so not a connection we count.