FR 652 then AY 1740 at Lisbon
Dublin → Lisbon → Helsinki
Timetable, Lisbon time
20:25FR 652 from Dublin at the gate
16:10AY 1740 to Helsinki leaves the gate
19 h 45 apart on the timetable, overnight
AY 1740 leaves 19 h 45 after FR 652 arrives on the timetable: more than half a day, so not a connection we count.