AA 5564 then UA 3433 at Charlotte
Harrisburg → Charlotte → Newark
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
18:11UA 3433 to Newark leaves the gate
23 h 25 apart on the timetable, overnight
UA 3433 leaves 23 h 25 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.