FR 3976 then EI 61 at Dublin
Barcelona → Dublin → San Francisco
Timetable, Dublin time
21:25FR 3976 from Barcelona at the gate
12:30EI 61 to San Francisco leaves the gate
15 h 05 apart on the timetable, overnight
EI 61 leaves 15 h 05 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.