DL 759 then DL 325 at Atlanta
Tampa → Atlanta → Washington National
Timetable, Atlanta time
20:00DL 759 from Tampa at the gate
19:59DL 325 to Washington National leaves the gate
23 h 59 apart on the timetable, overnight
DL 325 leaves 23 h 59 after DL 759 arrives on the timetable: more than half a day, so not a connection we count.