EI 168 then BA 988 at Heathrow
Dublin → London → Berlin
Timetable, London time
15:35EI 168 from Dublin at the gate
15:10BA 988 to Berlin leaves the gate
23 h 35 apart on the timetable, overnight
BA 988 leaves 23 h 35 after EI 168 arrives on the timetable: more than half a day, so not a connection we count.