EI 61 then QR 3410 at San Francisco
Dublin → San Francisco → San Diego
Timetable, San Francisco time
15:35EI 61 from Dublin at the gatealso IB 6003, BA 6147, AA 8325
11:53QR 3410 to San Diego leaves the gate
20 h 18 apart on the timetable, overnight
QR 3410 leaves 20 h 18 after EI 61 arrives on the timetable: more than half a day, so not a connection we count.