B6 1223 then UA 4629 at LAX
New York JFK → Los Angeles → Salt Lake City
Timetable, Los Angeles time
20:04B6 1223 from New York JFK at the gate
09:25UA 4629 to Salt Lake City leaves the gate
13 h 21 apart on the timetable, overnight
UA 4629 leaves 13 h 21 after B6 1223 arrives on the timetable: more than half a day, so not a connection we count.