DL 516 then DL 5001 at Atlanta
Dallas → Atlanta → Shreveport
Timetable, Atlanta time
09:15DL 516 from Dallas at the gate
08:55DL 5001 to Shreveport leaves the gate
23 h 40 apart on the timetable, overnight
DL 5001 leaves 23 h 40 after DL 516 arrives on the timetable: more than half a day, so not a connection we count.