FR 561 then EI 164 at Dublin
Manchester → Dublin → London Heathrow
Timetable, Dublin time
16:50FR 561 from Manchester at the gate
12:05EI 164 to London Heathrow leaves the gate
19 h 15 apart on the timetable, overnight
EI 164 leaves 19 h 15 after FR 561 arrives on the timetable: more than half a day, so not a connection we count.