FR 115 then FR 660 at Dublin
London Gatwick → Dublin → Birmingham (UK)
Timetable, Dublin time
11:00FR 115 from London Gatwick at the gate
06:40FR 660 to Birmingham (UK) leaves the gate
19 h 40 apart on the timetable, overnight
FR 660 leaves 19 h 40 after FR 115 arrives on the timetable: more than half a day, so not a connection we count.