DL 1248 then KL 624 at Atlanta
Harrisburg → Atlanta → Amsterdam
Timetable, Atlanta time
16:08DL 1248 from Harrisburg at the gate
15:50KL 624 to Amsterdam leaves the gate
23 h 42 apart on the timetable, overnight
KL 624 leaves 23 h 42 after DL 1248 arrives on the timetable: more than half a day, so not a connection we count.