AA 6094 then UA 3441 at Charlotte
Greensboro → Charlotte → Washington
Timetable, Charlotte time
13:08AA 6094 from Greensboro at the gate
10:24UA 3441 to Washington leaves the gate
21 h 16 apart on the timetable, overnight
UA 3441 leaves 21 h 16 after AA 6094 arrives on the timetable: more than half a day, so not a connection we count.