CZ 1604 then AV 2358 at San Francisco
Los Angeles → San Francisco → Salt Lake City
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
18:25AV 2358 to Salt Lake City leaves the gate
18 h 45 apart on the timetable, overnight
AV 2358 leaves 18 h 45 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.