AA 549 then WN 544 at Charlotte
Richmond → Charlotte → Baltimore
Timetable, Charlotte time
06:18AA 549 from Richmond at the gate
20:05WN 544 to Baltimore leaves the gate
13 h 47 apart on the timetable
WN 544 leaves 13 h 47 after AA 549 arrives on the timetable: more than half a day, so not a connection we count.