Originally Posted by
Britsinvade
Last week I flew an ex-DUB and positioned myself from Heathrow (EI). I popped over to T5 earlier and checked in my bag there (to YUL), totally bypassing it's journey to Ireland. That meant I didn't have to exit DUB, just transit at customs.
Sorry just to understand this, did you check your bag in on your 'third flight' at T5, so fly LHR-DUB-LHR without your bags, which then joined you on your actual flight (departing Heathrow)?