The model car 61-779A, the performance of the 2 joint production of CJSC Gomel VSZ and PJSC KVSZ, has an enlarged body base (19 meters) and is designed to carry 20 passengers.
The car has ten coupes with two couches with soft sofas, half-spins and sidewalks.
The car is equipped with an air-conditioning unit, aluminum-plastic windows with double-glazed windows, which increase the airtightness and improve the thermal regime in the car. For the comfort of the passage of passengers, each compartment of the car is equipped with a TV, signaling the call of the conductor, signaling the use of latrines and sockets for charging mobile phones.
The interior is made using new modern materials, new components, equipment and fire safety requirements.
| Tare weight of the wagon, t | 61 |
| Length of the car body, mm | 26100 |
| Base of the car, mm | 19000 |
| Constructional speed, km/h | 160 |
| The height of the automatic coupler axis from the level of the head of the rails, mm | 1060 |
| Overall dimensions of the car | 1-VM |
| Track width, mm | 1520 |
| Number of passenger seats, pcs | 20 |
| Assigned lifetime of the car | 30 |
| Brake | Automatic, electropneumatic, pneumatic, manual |
| Fire extinguishing system | There is |
| Fire extinguishing installation for electrical equipment | There is |
| Water Extinguishing System | There is |
| Train communication system | There is |
| Air conditioning system | Air conditioning monoblock AVK-30, power 30 kW |
| Capacity of the water supply system, l | 1200 is made of stainless steel |
| Closed, vacuum | |
| Information system | There is |
| Number of business coupons | 1 |
| Number of seats in the service compartment | 1 |
| Refrigerator | There is |
| Microwave oven | There is |
| Light-scattering curtains | There are |
| Sockets for charging mobile phones and connecting laptops | Are available on the aisle and in each compartment |
| The presence in the compartment of the indication of latrines employment | There is |
| Video Surveillance System | There is |
| Standalone radio installation that includes an alert | There is |
| Hearth heating control system | Usual, on melting sensors |
| Windows | Inserted with double-glazed windows |
| Ceiling fixtures | LED |
| Individual fixtures | LED |
| Tail lights | LED |
| Fencing of heating systems | Made of stainless polished steel |
| Large handrail in the corridor | With a decorative electroplating |
| Lining panels for coupes, corridors and ceilings | Plastic |
| Trolley model | 68-4065 and 68-4066 |