WN 734 then AA 3931 at Miami
Baltimore → Miami → Detroit
Timetable, Miami time
16:25WN 734 from Baltimore at the gate
15:10AA 3931 to Detroit leaves the gate
22 h 45 apart on the timetable, overnight
AA 3931 leaves 22 h 45 after WN 734 arrives on the timetable: more than half a day, so not a connection we count.