FR 7123 then FR 666 at Dublin
Tenerife South → Dublin → Birmingham (UK)
Timetable, Dublin time
15:40FR 7123 from Tenerife South at the gate
12:15FR 666 to Birmingham (UK) leaves the gate
20 h 35 apart on the timetable, overnight
FR 666 leaves 20 h 35 after FR 7123 arrives on the timetable: more than half a day, so not a connection we count.