EI 155 then EI 3372 at Dublin
London Heathrow → Dublin → Inverness
Timetable, Dublin time
11:15EI 155 from London Heathrow at the gate
10:20EI 3372 to Inverness leaves the gate
23 h 05 apart on the timetable, overnight
EI 3372 leaves 23 h 05 after EI 155 arrives on the timetable: more than half a day, so not a connection we count.