BA 547 then EI 179 at Heathrow
Bologna → London → Dublin
Timetable, London time
08:40BA 547 from Bologna at the gate
20:45EI 179 to Dublin leaves the gate
12 h 05 apart on the timetable
EI 179 leaves 12 h 05 after BA 547 arrives on the timetable: more than half a day, so not a connection we count.