DL 432 then DL 3718 at Salt Lake City
Washington → Salt Lake City → Tucson
Timetable, Salt Lake City time
09:52DL 432 from Washington at the gate
09:34DL 3718 to Tucson leaves the gate
23 h 42 apart on the timetable, overnight
DL 3718 leaves 23 h 42 after DL 432 arrives on the timetable: more than half a day, so not a connection we count.