FR 262 then FR 7152 at Dublin
Alicante → Dublin → Santander
Timetable, Dublin time
17:20FR 262 from Alicante at the gate
06:05FR 7152 to Santander leaves the gate
12 h 45 apart on the timetable, overnight
FR 7152 leaves 12 h 45 after FR 262 arrives on the timetable: more than half a day, so not a connection we count.