AA 1975 then AA 2778 at Charlotte
Hartford → Charlotte → Grand Rapids
Timetable, Charlotte time
10:30AA 1975 from Hartford at the gate
10:20AA 2778 to Grand Rapids leaves the gate
23 h 50 apart on the timetable, overnight
AA 2778 leaves 23 h 50 after AA 1975 arrives on the timetable: more than half a day, so not a connection we count.