VA 8059 then UA 2356 at San Francisco
Los Angeles → San Francisco → Boston
Timetable, San Francisco time
18:02VA 8059 from Los Angeles at the gate
10:40UA 2356 to Boston leaves the gatealso VA 8309, NZ 9015
16 h 38 apart on the timetable, overnight
UA 2356 leaves 16 h 38 after VA 8059 arrives on the timetable: more than half a day, so not a connection we count.