DL 5740 then DL 2234 at Boston
Philadelphia → Boston → Tampa
Timetable, Boston time
07:31DL 5740 from Philadelphia at the gate
19:50DL 2234 to Tampa leaves the gate
12 h 19 apart on the timetable
DL 2234 leaves 12 h 19 after DL 5740 arrives on the timetable: more than half a day, so not a connection we count.