DL 521 then DL 735 at DFW
Los Angeles → Dallas-Fort Worth → Detroit
Timetable, Dallas-Fort Worth time
15:02DL 521 from Los Angeles at the gate
13:52DL 735 to Detroit leaves the gate
22 h 50 apart on the timetable, overnight
DL 735 leaves 22 h 50 after DL 521 arrives on the timetable: more than half a day, so not a connection we count.