DL 927 then DL 1720 at Atlanta
Las Vegas → Atlanta → Tampa
Timetable, Atlanta time
16:40DL 927 from Las Vegas at the gate
13:45DL 1720 to Tampa leaves the gate
21 h 05 apart on the timetable, overnight
DL 1720 leaves 21 h 05 after DL 927 arrives on the timetable: more than half a day, so not a connection we count.