DL 4993 then DL 866 at Atlanta
Valdosta → Atlanta → Lexington
Timetable, Atlanta time
20:23DL 4993 from Valdosta at the gate
20:10DL 866 to Lexington leaves the gate
23 h 47 apart on the timetable, overnight
DL 866 leaves 23 h 47 after DL 4993 arrives on the timetable: more than half a day, so not a connection we count.