The first double-decker trains in Russia appeared before the Winter Olympics in 2014. The first doubledecker train went from Moscow to Sochi. Now there are 9 sleeper double-decker trains in Russia cruising to 7 destinations. Most cars of these trains have second-class compartments. All cars are equipped with a/c and bio-toilets. The compartments are locked with magnetic cards.
Second class also known as coupe carriage consists of 9 separate quardruple compartments with four bunks (2 lower and 2 upper), a fold-down table and a sliding door. Among other amenities are personal reading lights, storage space (built-in shelves over the door, boxes under the lower bunks, racks on the wall beside each bunk).
Restaurant car for 44-48 seats.
3 eco-friendly toilets on the lower deck of every car
Free wi-fi (not always available)
In some cars, pets are allowed in case you book all seats in the compartment.
A compartment for disabled people in the staff car. A lift is provided for disabled people when boarding the train. Toilet for disabled people in each carriage.