KL 5893 then AV 2354 at San Francisco
Los Angeles → San Francisco → Denver
Timetable, San Francisco time
15:54KL 5893 from Los Angeles at the gate
05:00AV 2354 to Denver leaves the gate
13 h 06 apart on the timetable, overnight
AV 2354 leaves 13 h 06 after KL 5893 arrives on the timetable: more than half a day, so not a connection we count.