I flew domestically in Japan, Sapporo - Tokyo. It was pretty bad, I almost missed the plane standing in the super-long line to registration. To be fair, I think

I flew domestically in Japan, Sapporo - Tokyo. It was pretty bad, I almost missed the plane standing in the super-long line to registration. To be fair, I think it's considered to be one of the most congested domestic routes in the world. But especially in Japan I'd take train over plane any time.