AA 6094 then AA 1977 at Charlotte
Greensboro → Charlotte → San Antonio
Timetable, Charlotte time
13:08AA 6094 from Greensboro at the gate
10:20AA 1977 to San Antonio leaves the gate
21 h 12 apart on the timetable, overnight
AA 1977 leaves 21 h 12 after AA 6094 arrives on the timetable: more than half a day, so not a connection we count.