DL 1656 then DL 3002 at Atlanta
Charlotte → Atlanta → Nashville
Timetable, Atlanta time
07:55DL 1656 from Charlotte at the gate
20:50DL 3002 to Nashville leaves the gate
12 h 55 apart on the timetable
DL 3002 leaves 12 h 55 after DL 1656 arrives on the timetable: more than half a day, so not a connection we count.