DL 8784 then DL 2255 at Salt Lake City
Los Angeles → Salt Lake City → Detroit
Timetable, Salt Lake City time
17:54DL 8784 from Los Angeles at the gate
17:10DL 2255 to Detroit leaves the gate
23 h 16 apart on the timetable, overnight
DL 2255 leaves 23 h 16 after DL 8784 arrives on the timetable: more than half a day, so not a connection we count.