EI 563 then FR 30 at Dublin
Barcelona → Dublin → London Stansted
Timetable, Dublin time
13:25EI 563 from Barcelona at the gate
06:55FR 30 to London Stansted leaves the gate
17 h 30 apart on the timetable, overnight
FR 30 leaves 17 h 30 after EI 563 arrives on the timetable: more than half a day, so not a connection we count.