FR 669 then FR 5693 at Dublin
Birmingham (UK) → Dublin → Tallinn
Timetable, Dublin time
22:40FR 669 from Birmingham (UK) at the gate
17:20FR 5693 to Tallinn leaves the gate
18 h 40 apart on the timetable, overnight
FR 5693 leaves 18 h 40 after FR 669 arrives on the timetable: more than half a day, so not a connection we count.