Originally Posted by corporate-wage-slave

On AA I doubt you would get access, the front desk has a list of flights that they expect to see, and the JAL flights won't be on this list.

For BA at T5? Well you may be able to blag your way in, but in theory it is for BA and AA operated flight, not the rest of oneworld.

Welcome to Flyertalk hpsc, I hope that we will see more of you here, and best wishes for Boxing Day.