CM 2458 then VA 8098 at San Francisco
Sacramento → San Francisco → Chicago O'Hare
Timetable, San Francisco time
18:57CM 2458 from Sacramento at the gate
16:10VA 8098 to Chicago O'Hare leaves the gate
21 h 13 apart on the timetable, overnight
VA 8098 leaves 21 h 13 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.