DL 906 then DL 1720 at Atlanta
Salt Lake City → Atlanta → Tampa
Timetable, Atlanta time
19:00DL 906 from Salt Lake City at the gate
13:45DL 1720 to Tampa leaves the gate
18 h 45 apart on the timetable, overnight
DL 1720 leaves 18 h 45 after DL 906 arrives on the timetable: more than half a day, so not a connection we count.