DL 896 then DL 1720 at Atlanta
Columbus (Georgia) → Atlanta → Tampa
Timetable, Atlanta time
19:23DL 896 from Columbus (Georgia) at the gate
13:45DL 1720 to Tampa leaves the gate
18 h 22 apart on the timetable, overnight
DL 1720 leaves 18 h 22 after DL 896 arrives on the timetable: more than half a day, so not a connection we count.