DL 521 then DL 2800 at DFW
Los Angeles → Dallas-Fort Worth → Salt Lake City
Timetable, Dallas-Fort Worth time
15:02DL 521 from Los Angeles at the gate
14:35DL 2800 to Salt Lake City leaves the gate
23 h 33 apart on the timetable, overnight
DL 2800 leaves 23 h 33 after DL 521 arrives on the timetable: more than half a day, so not a connection we count.