B6 1187 then DL 960 at LAX
Boston → Los Angeles → New York JFK
Timetable, Los Angeles time
23:56B6 1187 from Boston at the gate
21:40DL 960 to New York JFK leaves the gate
21 h 44 apart on the timetable, overnight
DL 960 leaves 21 h 44 after B6 1187 arrives on the timetable: more than half a day, so not a connection we count.