FR 7156 then IB 1331 at Madrid
Dublin → Madrid → Frankfurt am Main
Timetable, Madrid time
20:40FR 7156 from Dublin at the gate
19:50IB 1331 to Frankfurt am Main leaves the gatealso LA 1646
23 h 10 apart on the timetable, overnight
IB 1331 leaves 23 h 10 after FR 7156 arrives on the timetable: more than half a day, so not a connection we count.