FR 7153 then FR 812 at Dublin
Santander → Dublin → Edinburgh
Timetable, Dublin time
23:35FR 7153 from Santander at the gate
21:25FR 812 to Edinburgh leaves the gate
21 h 50 apart on the timetable, overnight
FR 812 leaves 21 h 50 after FR 7153 arrives on the timetable: more than half a day, so not a connection we count.