DL 5497 then DL 1355 at Detroit
Harrisburg → Detroit → Tampa
Timetable, Detroit time
18:45DL 5497 from Harrisburg at the gate
18:15DL 1355 to Tampa leaves the gate
23 h 30 apart on the timetable, overnight
DL 1355 leaves 23 h 30 after DL 5497 arrives on the timetable: more than half a day, so not a connection we count.