FR 658 then EI 168 at Dublin
Brussels → Dublin → London Heathrow
Timetable, Dublin time
19:20FR 658 from Brussels at the gate
14:15EI 168 to London Heathrow leaves the gate
18 h 55 apart on the timetable, overnight
EI 168 leaves 18 h 55 after FR 658 arrives on the timetable: more than half a day, so not a connection we count.