AA 1739 then WN 544 at Charlotte
Detroit → Charlotte → Baltimore
Timetable, Charlotte time
07:50AA 1739 from Detroit at the gate
20:05WN 544 to Baltimore leaves the gate
12 h 15 apart on the timetable
WN 544 leaves 12 h 15 after AA 1739 arrives on the timetable: more than half a day, so not a connection we count.