AA 1221 then BR 635 at JFK
Charlotte → New York → Anchorage
Timetable, New York time
14:30AA 1221 from Charlotte at the gate
12:50BR 635 to Anchorage leaves the gate
22 h 20 apart on the timetable, overnight
BR 635 leaves 22 h 20 after AA 1221 arrives on the timetable: more than half a day, so not a connection we count.