DL 562 then DL 3026 at Atlanta
Seattle → Atlanta → Huntsville
Timetable, Atlanta time
16:13DL 562 from Seattle at the gate
15:59DL 3026 to Huntsville leaves the gate
23 h 46 apart on the timetable, overnight
DL 3026 leaves 23 h 46 after DL 562 arrives on the timetable: more than half a day, so not a connection we count.