DL 1142 then B6 1488 at LAX
Salt Lake City → Los Angeles → Boston
Timetable, Los Angeles time
22:38DL 1142 from Salt Lake City at the gate
22:20B6 1488 to Boston leaves the gate
23 h 42 apart on the timetable, overnight
B6 1488 leaves 23 h 42 after DL 1142 arrives on the timetable: more than half a day, so not a connection we count.