Originally Posted by
Jh1978
Are you saying its airport dependant? Worst case scenario we would just have to deal with the hand luggage only but obviously the checked baggage would make life a lot easier.
IAH will enforce the rules, so it will label to LUX. So your options are to wait it out at LHR after returning from IAH, or to add more days into the schedule. Hand luggage will give you the most flexibility, but if you do have checked luggage then you have to work on the basis of the rules.