
Inside the bullet trains it is very spacious and luxurious. For instance, the chairs are comfortable and in some models even swivel. The high speed trains don't have a resturaunt. But they do have a cafeteria, buffet, and food and drink trolleys. They have excellent service.
The basic train car arrangement is 16 electrical vehicles. The seating avaibility is 1324 per train. There are two classes of seating like in an airplane. There is the second class with majority of seating which has the seating capacity of 1124 seats, and the first class with the less amount of seats, the first class only has 200 seats.
When a train goes above 100 mph it creates air pressure waves which cause pain in your eardrum. The pressure can also get enough power that it can shatter glass. That is why the cabin pressure is controlled from the inside of the train, just like in an airplane. The trains are equipped with computer systems that guide and monitor the conditions of the ride.