DL 3848 then DL 2994 at Detroit
Milwaukee → Detroit → Jacksonville
Timetable, Detroit time
15:28DL 3848 from Milwaukee at the gate
15:27DL 2994 to Jacksonville leaves the gate
23 h 59 apart on the timetable, overnight
DL 2994 leaves 23 h 59 after DL 3848 arrives on the timetable: more than half a day, so not a connection we count.