AA 5098 then AA 748 at Charlotte
Northwest Arkansas → Charlotte → Madrid
Timetable, Charlotte time
16:57AA 5098 from Northwest Arkansas at the gate
15:55AA 748 to Madrid leaves the gate
22 h 58 apart on the timetable, overnight
AA 748 leaves 22 h 58 after AA 5098 arrives on the timetable: more than half a day, so not a connection we count.