DL 175 then DL 9970 at Atlanta
Milan → Atlanta → Los Angeles
Timetable, Atlanta time
17:45DL 175 from Milan at the gate
17:01DL 9970 to Los Angeles leaves the gate
23 h 16 apart on the timetable, overnight
DL 9970 leaves 23 h 16 after DL 175 arrives on the timetable: more than half a day, so not a connection we count.