AA 6094 then AA 2947 at Charlotte
Greensboro → Charlotte → Boston
Timetable, Charlotte time
13:08AA 6094 from Greensboro at the gate
10:20AA 2947 to Boston leaves the gate
21 h 12 apart on the timetable, overnight
AA 2947 leaves 21 h 12 after AA 6094 arrives on the timetable: more than half a day, so not a connection we count.