DL 731 then DL 2170 at Atlanta
Wilmington (ILM) → Atlanta → Valparaiso
Timetable, Atlanta time
16:07DL 731 from Wilmington (ILM) at the gate
15:49DL 2170 to Valparaiso leaves the gate
23 h 42 apart on the timetable, overnight
DL 2170 leaves 23 h 42 after DL 731 arrives on the timetable: more than half a day, so not a connection we count.