According to the delivery schedule, 41 vehicles will be delivered this year for use on Adler - Rostov, Kislovodsk - Moscow and St Petersburg - Adler services.
The remaining 65 cars will be delivered in 2018 and will operate on the North Caucasus Railway.
The staff cars will be equipped with lifts and compartments for passengers with reduced mobility. The vehicles will also feature a passenger entertainment system and USB charging sockets at every seat.
FPC introduced its first double-deck long-distance trains on the Moscow - Adler route in 2013.
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