DL 175 then DL 1056 at Atlanta
Milan → Atlanta → Indianapolis
Timetable, Atlanta time
17:45DL 175 from Milan at the gate
17:39DL 1056 to Indianapolis leaves the gate
23 h 54 apart on the timetable, overnight
DL 1056 leaves 23 h 54 after DL 175 arrives on the timetable: more than half a day, so not a connection we count.