DL 1248 then DL 5528 at Atlanta
Harrisburg → Atlanta → Brunswick
Timetable, Atlanta time
16:08DL 1248 from Harrisburg at the gate
15:55DL 5528 to Brunswick leaves the gate
23 h 47 apart on the timetable, overnight
DL 5528 leaves 23 h 47 after DL 1248 arrives on the timetable: more than half a day, so not a connection we count.