BA 4809 then VA 8085 at San Francisco
Los Angeles → San Francisco → Houston
Timetable, San Francisco time
23:40BA 4809 from Los Angeles at the gate
16:40VA 8085 to Houston leaves the gate
17 h apart on the timetable, overnight
VA 8085 leaves 17 h after BA 4809 arrives on the timetable: more than half a day, so not a connection we count.