EI 142 then FR 6875 at Dublin
Cancún → Dublin → Barcelona
Timetable, Dublin time
11:00EI 142 from Cancún at the gate
06:05FR 6875 to Barcelona leaves the gate
19 h 05 apart on the timetable, overnight
FR 6875 leaves 19 h 05 after EI 142 arrives on the timetable: more than half a day, so not a connection we count.