DL 1682 then DL 3163 at Atlanta
Houston → Atlanta → Birmingham (Alabama)
Timetable, Atlanta time
15:33DL 1682 from Houston at the gate
15:25DL 3163 to Birmingham (Alabama) leaves the gate
23 h 52 apart on the timetable, overnight
DL 3163 leaves 23 h 52 after DL 1682 arrives on the timetable: more than half a day, so not a connection we count.