EI 153 then FR 5565 at Dublin
London Heathrow → Dublin → Glasgow
Timetable, Dublin time
10:15EI 153 from London Heathrow at the gate
06:10FR 5565 to Glasgow leaves the gate
19 h 55 apart on the timetable, overnight
FR 5565 leaves 19 h 55 after EI 153 arrives on the timetable: more than half a day, so not a connection we count.