DL 580 then DL 1466 at Salt Lake City
Raleigh-Durham → Salt Lake City → Spokane
Timetable, Salt Lake City time
09:57DL 580 from Raleigh-Durham at the gate
22:59DL 1466 to Spokane leaves the gate
13 h 02 apart on the timetable
DL 1466 leaves 13 h 02 after DL 580 arrives on the timetable: more than half a day, so not a connection we count.