The compartments for hard sleepers are open and comprise six fixed bunks, arranged as an upper, middle and lower on each side, while the compartments for oft sleepers are private and having four bunks. The train T98B arriving at Beijing West has restaurants and air-conditioner. And there are some photos for the hard sleeper and soft sleeper on the page:https://www.travelchinaguide.com/china-trains/tickets.htm