AA 114 then B6 1107 at JFK
Los Angeles → New York → London Heathrow
Timetable, New York time
09:00AA 114 from Los Angeles at the gate
08:45B6 1107 to London Heathrow leaves the gate
23 h 45 apart on the timetable, overnight
B6 1107 leaves 23 h 45 after AA 114 arrives on the timetable: more than half a day, so not a connection we count.