These include: better sleeping accommodation, mountaineer's meals, hot water for tea, the right to provide one's own food and alcohol-free drink for a fee.
The upper floor, which is closed on all four sides, provides sleeping accommodation during the night; clothes, furniture and objects of value are stored here.
Sleeping cars outfitted with (generally) small bedrooms allow passengers to sleep through their night-time trips, while couchette cars provide more basic sleeping accommodation.
