Originally Posted by
LHR king
I called AC and they said bags will be checked through to YVR without having to pick them up in YHZ. MLL opens at 4am, do I have to wait until 7:05 (3 hours prior to departure ) or I can enter at 4am since it’s a long overnight connection
I'm not sure anyone else has reported on something like that, but I'd expect you to have access.
Though I'd probably recommend an airport hotel