SN 501 then BR 635 at JFK
Brussels → New York → Anchorage
Timetable, New York time
13:20SN 501 from Brussels at the gate
12:50BR 635 to Anchorage leaves the gate
23 h 30 apart on the timetable, overnight
BR 635 leaves 23 h 30 after SN 501 arrives on the timetable: more than half a day, so not a connection we count.