I spent 28 hours in Japan Airlines' business class. It wasn't the best I've tried, but I don't regret upgrading.

All in all, I had a good experience in Japan Airlines' business class, though it wasn't quite perfect. Rachel Hosie I spent about 28 hours flying in business class with Japan Airlines on my way to and from Tokyo. The seat was comfy, even after it became a lie-flat bed, and I enjoyed the in-flight meals. I wish my aisle seat had felt more private, but overall, this was a solid business-class experience. Japan is one of the buzziest destinations of the moment, but for many of us, getting the...