Handy hint at UK airports. When there's a queue for UK passport holders, and a queue for everyone else, UK passport holders can use either queue. I went to the

Handy hint at UK airports. When there's a queue for UK passport holders, and a queue for everyone else, UK passport holders can use either queue. I went to the empty "everyone else" queue by accident and the guy said they don't mind me using the wrong queue to save time. That was 10 years ago, might have changed.