AC 8749 then AA 2386 at Charlotte
Toronto → Charlotte → Cedar Rapids
Timetable, Charlotte time
22:00AC 8749 from Toronto at the gate
19:40AA 2386 to Cedar Rapids leaves the gate
21 h 40 apart on the timetable, overnight
AA 2386 leaves 21 h 40 after AC 8749 arrives on the timetable: more than half a day, so not a connection we count.