AA 2935 then CX 3171 at Houston
Charlotte → Houston → Anchorage
Timetable, Houston time
20:21AA 2935 from Charlotte at the gate
17:00CX 3171 to Anchorage leaves the gate
20 h 39 apart on the timetable, overnight
CX 3171 leaves 20 h 39 after AA 2935 arrives on the timetable: more than half a day, so not a connection we count.