AA 1175 then VS 128 at JFK
Las Vegas → New York → Manchester
Timetable, New York time
21:00AA 1175 from Las Vegas at the gate
20:00VS 128 to Manchester leaves the gate
23 h apart on the timetable, overnight
VS 128 leaves 23 h after AA 1175 arrives on the timetable: more than half a day, so not a connection we count.