BA 834 then EI 3228 at Dublin
London Heathrow → Dublin → Glasgow
Timetable, Dublin time
17:40BA 834 from London Heathrow at the gate
15:25EI 3228 to Glasgow leaves the gate
21 h 45 apart on the timetable, overnight
EI 3228 leaves 21 h 45 after BA 834 arrives on the timetable: more than half a day, so not a connection we count.