FR 7958 then FR 4084 at Barcelona
Cork → Barcelona → Warsaw Modlin
Timetable, Barcelona time
22:55FR 7958 from Cork at the gate
19:45FR 4084 to Warsaw Modlin leaves the gate
20 h 50 apart on the timetable, overnight
FR 4084 leaves 20 h 50 after FR 7958 arrives on the timetable: more than half a day, so not a connection we count.