DL 3737 then DL 1365 at Detroit
Milwaukee → Detroit → San Antonio
Timetable, Detroit time
20:59DL 3737 from Milwaukee at the gate
20:30DL 1365 to San Antonio leaves the gate
23 h 31 apart on the timetable, overnight
DL 1365 leaves 23 h 31 after DL 3737 arrives on the timetable: more than half a day, so not a connection we count.