EI 393 then FR 7152 at Dublin
Hamburg → Dublin → Santander
Timetable, Dublin time
14:30EI 393 from Hamburg at the gate
06:05FR 7152 to Santander leaves the gate
15 h 35 apart on the timetable, overnight
FR 7152 leaves 15 h 35 after EI 393 arrives on the timetable: more than half a day, so not a connection we count.