DL 2468 then DL 2680 at Atlanta
West Palm Beach → Atlanta → Houston
Timetable, Atlanta time
21:00DL 2468 from West Palm Beach at the gate
20:45DL 2680 to Houston leaves the gate
23 h 45 apart on the timetable, overnight
DL 2680 leaves 23 h 45 after DL 2468 arrives on the timetable: more than half a day, so not a connection we count.