AA 1051 then DL 1175 at Atlanta
Charlotte → Atlanta → Richmond
Timetable, Atlanta time
10:09AA 1051 from Charlotte at the gate
23:05DL 1175 to Richmond leaves the gate
12 h 56 apart on the timetable
DL 1175 leaves 12 h 56 after AA 1051 arrives on the timetable: more than half a day, so not a connection we count.