DL 445 then DL 1142 at Salt Lake City
Boston → Salt Lake City → Los Angeles
Timetable, Salt Lake City time
22:13DL 445 from Boston at the gate
20:42DL 1142 to Los Angeles leaves the gate
22 h 29 apart on the timetable, overnight
DL 1142 leaves 22 h 29 after DL 445 arrives on the timetable: more than half a day, so not a connection we count.