IB 4069 then VA 8118 at San Francisco
Chicago O'Hare → San Francisco → Las Vegas
Timetable, San Francisco time
19:59IB 4069 from Chicago O'Hare at the gate
08:35VA 8118 to Las Vegas leaves the gate
12 h 36 apart on the timetable, overnight
VA 8118 leaves 12 h 36 after IB 4069 arrives on the timetable: more than half a day, so not a connection we count.