AV 2105 then B6 134 at San Francisco
Reno → San Francisco → Boston
Timetable, San Francisco time
09:28AV 2105 from Reno at the gate
22:10B6 134 to Boston leaves the gatealso SQ 1544, EY 8386
12 h 42 apart on the timetable
B6 134 leaves 12 h 42 after AV 2105 arrives on the timetable: more than half a day, so not a connection we count.