3O 377 then FR 6394 at Barcelona
Tangier → Barcelona → Dublin
Timetable, Barcelona time
22:053O 377 from Tangier at the gate
19:05FR 6394 to Dublin leaves the gate
21 h apart on the timetable, overnight
FR 6394 leaves 21 h after 3O 377 arrives on the timetable: more than half a day, so not a connection we count.