DL 3187 then DL 2563 at Atlanta
Wilmington (ILM) → Atlanta → West Palm Beach
Timetable, Atlanta time
07:55DL 3187 from Wilmington (ILM) at the gate
20:45DL 2563 to West Palm Beach leaves the gate
12 h 50 apart on the timetable
DL 2563 leaves 12 h 50 after DL 3187 arrives on the timetable: more than half a day, so not a connection we count.