VA 8355 then JL 5452 at San Francisco
Denver → San Francisco → Las Vegas
Timetable, San Francisco time
06:48VA 8355 from Denver at the gate
19:19JL 5452 to Las Vegas leaves the gate
12 h 31 apart on the timetable
JL 5452 leaves 12 h 31 after VA 8355 arrives on the timetable: more than half a day, so not a connection we count.