AA 3010 then AA 6051 at Charlotte
Providence → Charlotte → Harrisburg
Timetable, Charlotte time
18:37AA 3010 from Providence at the gate
18:24AA 6051 to Harrisburg leaves the gate
23 h 47 apart on the timetable, overnight
AA 6051 leaves 23 h 47 after AA 3010 arrives on the timetable: more than half a day, so not a connection we count.