DL 902 then DL 2920 at Salt Lake City
San Francisco → Salt Lake City → Boise
Timetable, Salt Lake City time
16:21DL 902 from San Francisco at the gate
15:00DL 2920 to Boise leaves the gate
22 h 39 apart on the timetable, overnight
DL 2920 leaves 22 h 39 after DL 902 arrives on the timetable: more than half a day, so not a connection we count.