AA 2846 then AA 6220 at DFW
Greensboro → Dallas-Fort Worth → Cedar Rapids
Timetable, Dallas-Fort Worth time
09:20AA 2846 from Greensboro at the gate
21:31AA 6220 to Cedar Rapids leaves the gate
12 h 11 apart on the timetable
AA 6220 leaves 12 h 11 after AA 2846 arrives on the timetable: more than half a day, so not a connection we count.