GateConnections

AA 6078 then AA 3015 at Charlotte

Harrisburg → Charlotte → Chicago O'Hare

Timetable, Charlotte time

10:10AA 6078 from Harrisburg at the gate

09:41AA 3015 to Chicago O'Hare leaves the gate

23 h 31 apart on the timetable, overnight

AA 3015 leaves 23 h 31 after AA 6078 arrives on the timetable: more than half a day, so not a connection we count.