FR 256 then FR 670 at Dublin
London Stansted → Dublin → Birmingham (UK)
Timetable, Dublin time
15:30FR 256 from London Stansted at the gate
13:20FR 670 to Birmingham (UK) leaves the gate
21 h 50 apart on the timetable, overnight
FR 670 leaves 21 h 50 after FR 256 arrives on the timetable: more than half a day, so not a connection we count.