F9 1101 then DL 1720 at Atlanta
Philadelphia → Atlanta → Tampa
Timetable, Atlanta time
15:06F9 1101 from Philadelphia at the gate
13:45DL 1720 to Tampa leaves the gate
22 h 39 apart on the timetable, overnight
DL 1720 leaves 22 h 39 after F9 1101 arrives on the timetable: more than half a day, so not a connection we count.