B6 749 then AA 2854 at Charlotte
Fort Lauderdale → Charlotte → Richmond
Timetable, Charlotte time
14:13B6 749 from Fort Lauderdale at the gate
13:55AA 2854 to Richmond leaves the gate
23 h 42 apart on the timetable, overnight
AA 2854 leaves 23 h 42 after B6 749 arrives on the timetable: more than half a day, so not a connection we count.