AA 3107 then WN 544 at Charlotte
Philadelphia → Charlotte → Baltimore
Timetable, Charlotte time
07:52AA 3107 from Philadelphia at the gate
20:05WN 544 to Baltimore leaves the gate
12 h 13 apart on the timetable
WN 544 leaves 12 h 13 after AA 3107 arrives on the timetable: more than half a day, so not a connection we count.