UA 1219 then B6 324 at LAX
Chicago O'Hare → Los Angeles → New York JFK
Timetable, Los Angeles time
13:07UA 1219 from Chicago O'Hare at the gate
11:40B6 324 to New York JFK leaves the gate
22 h 33 apart on the timetable, overnight
B6 324 leaves 22 h 33 after UA 1219 arrives on the timetable: more than half a day, so not a connection we count.