B6 1223 then UA 2061 at LAX
New York JFK → Los Angeles → Denver
Timetable, Los Angeles time
20:04B6 1223 from New York JFK at the gate
10:55UA 2061 to Denver leaves the gate
14 h 51 apart on the timetable, overnight
UA 2061 leaves 14 h 51 after B6 1223 arrives on the timetable: more than half a day, so not a connection we count.