AY 1739 then FR 673 at Lisbon
Helsinki → Lisbon → Dublin
Timetable, Lisbon time
15:25AY 1739 from Helsinki at the gate
11:25FR 673 to Dublin leaves the gate
20 h apart on the timetable, overnight
FR 673 leaves 20 h after AY 1739 arrives on the timetable: more than half a day, so not a connection we count.