AA 5134 then AA 5275 at Charlotte
Shreveport → Charlotte → Harrisburg
Timetable, Charlotte time
16:16AA 5134 from Shreveport at the gate
15:38AA 5275 to Harrisburg leaves the gate
23 h 22 apart on the timetable, overnight
AA 5275 leaves 23 h 22 after AA 5134 arrives on the timetable: more than half a day, so not a connection we count.