AA 1840 then QR 8188 at Houston
Charlotte → Houston → Liege
Timetable, Houston time
22:28AA 1840 from Charlotte at the gate
21:20QR 8188 to Liege leaves the gate
22 h 52 apart on the timetable, overnight
QR 8188 leaves 22 h 52 after AA 1840 arrives on the timetable: more than half a day, so not a connection we count.