DL 175 then DL 1329 at Atlanta
Milan → Atlanta → Philadelphia
Timetable, Atlanta time
17:45DL 175 from Milan at the gate
16:34DL 1329 to Philadelphia leaves the gate
22 h 49 apart on the timetable, overnight
DL 1329 leaves 22 h 49 after DL 175 arrives on the timetable: more than half a day, so not a connection we count.