EW 9460 then BA 546 at Heathrow
Düsseldorf → London → Bologna
Timetable, London time
07:25EW 9460 from Düsseldorf at the gate
19:40BA 546 to Bologna leaves the gate
12 h 15 apart on the timetable
BA 546 leaves 12 h 15 after EW 9460 arrives on the timetable: more than half a day, so not a connection we count.