FR 5020 then FR 5693 at Dublin
Pisa → Dublin → Tallinn
Timetable, Dublin time
12:35FR 5020 from Pisa at the gate
07:55FR 5693 to Tallinn leaves the gate
19 h 20 apart on the timetable, overnight
FR 5693 leaves 19 h 20 after FR 5020 arrives on the timetable: more than half a day, so not a connection we count.