FR 1900 then EI 164 at Dublin
Manchester → Dublin → London Heathrow
Timetable, Dublin time
13:15FR 1900 from Manchester at the gate
12:05EI 164 to London Heathrow leaves the gate
22 h 50 apart on the timetable, overnight
EI 164 leaves 22 h 50 after FR 1900 arrives on the timetable: more than half a day, so not a connection we count.