AA 5278 then WN 544 at Charlotte
Lexington → Charlotte → Baltimore
Timetable, Charlotte time
07:56AA 5278 from Lexington at the gate
20:05WN 544 to Baltimore leaves the gate
12 h 09 apart on the timetable
WN 544 leaves 12 h 09 after AA 5278 arrives on the timetable: more than half a day, so not a connection we count.