DL 1007 then DL 3163 at Atlanta
Washington National → Atlanta → Birmingham (Alabama)
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
15:20DL 3163 to Birmingham (Alabama) leaves the gate
17 h 39 apart on the timetable, overnight
DL 3163 leaves 17 h 39 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.