DL 2161 then DL 3177 at Atlanta
Grand Rapids → Atlanta → Charlotte
Timetable, Atlanta time
10:05DL 2161 from Grand Rapids at the gate
22:45DL 3177 to Charlotte leaves the gate
12 h 40 apart on the timetable
DL 3177 leaves 12 h 40 after DL 2161 arrives on the timetable: more than half a day, so not a connection we count.