High-speed rail business class. Seat-wise it is comparable to airplanes and can lie flat. But the first class seats of high-speed rail are also spacious enough, so it seems that the advantage of business class is not obvious. And most of the high speed trains are a couple hours away, so there's not much chance of needing to sleep. And the luggage is open, there are stops in the middle of the journey so you don't dare to be completely asleep on the high speed train. Airplanes business class business and first class have significantly better regular meals than economy class. Not only in the quality and variety of food, and even tableware and so on are ceramic and metal, more or less with a sense of ceremony.