DL 2184 then DL 3008 at Atlanta
Lexington → Atlanta → Columbia
Timetable, Atlanta time
07:29DL 2184 from Lexington at the gate
20:40DL 3008 to Columbia leaves the gate
13 h 11 apart on the timetable
DL 3008 leaves 13 h 11 after DL 2184 arrives on the timetable: more than half a day, so not a connection we count.