FR 6395 then FR 9913 at Barcelona
Dublin → Barcelona → Tallinn
Timetable, Barcelona time
22:05FR 6395 from Dublin at the gate
16:20FR 9913 to Tallinn leaves the gate
18 h 15 apart on the timetable, overnight
FR 9913 leaves 18 h 15 after FR 6395 arrives on the timetable: more than half a day, so not a connection we count.