DL 4111 then DL 174 at Atlanta
Shreveport → Atlanta → Milan
Timetable, Atlanta time
20:18DL 4111 from Shreveport at the gate
19:50DL 174 to Milan leaves the gate
23 h 32 apart on the timetable, overnight
DL 174 leaves 23 h 32 after DL 4111 arrives on the timetable: more than half a day, so not a connection we count.