CM 2458 then DL 1088 at San Francisco
Sacramento → San Francisco → Salt Lake City
Timetable, San Francisco time
20:00CM 2458 from Sacramento at the gate
17:07DL 1088 to Salt Lake City leaves the gatealso AF 2673, VS 4531, WS 7673
21 h 07 apart on the timetable, overnight
DL 1088 leaves 21 h 07 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.