AA 6094 then UA 1079 at Charlotte
Greensboro → Charlotte → Washington
Timetable, Charlotte time
06:15AA 6094 from Greensboro at the gate
19:55UA 1079 to Washington leaves the gate
13 h 40 apart on the timetable
UA 1079 leaves 13 h 40 after AA 6094 arrives on the timetable: more than half a day, so not a connection we count.