FR 667 then FR 436 at Dublin
Birmingham (UK) → Dublin → Liverpool
Timetable, Dublin time
18:05FR 667 from Birmingham (UK) at the gate
15:15FR 436 to Liverpool leaves the gate
21 h 10 apart on the timetable, overnight
FR 436 leaves 21 h 10 after FR 667 arrives on the timetable: more than half a day, so not a connection we count.