AV 2046 then AA 1845 at San Francisco
Arcata → San Francisco → Philadelphia
Timetable, San Francisco time
20:00AV 2046 from Arcata at the gate
09:58AA 1845 to Philadelphia leaves the gatealso EI 7276
13 h 58 apart on the timetable, overnight
AA 1845 leaves 13 h 58 after AV 2046 arrives on the timetable: more than half a day, so not a connection we count.