DL 1059 then DL 1355 at Detroit
Portland (Oregon) → Detroit → Tampa
Timetable, Detroit time
18:58DL 1059 from Portland (Oregon) at the gate
18:15DL 1355 to Tampa leaves the gate
23 h 17 apart on the timetable, overnight
DL 1355 leaves 23 h 17 after DL 1059 arrives on the timetable: more than half a day, so not a connection we count.