DL 4993 then DL 174 at Atlanta
Valdosta → Atlanta → Milan
Timetable, Atlanta time
20:23DL 4993 from Valdosta at the gate
19:50DL 174 to Milan leaves the gate
23 h 27 apart on the timetable, overnight
DL 174 leaves 23 h 27 after DL 4993 arrives on the timetable: more than half a day, so not a connection we count.