The Ural Locomotives plant (part of Sinara - Transport Machines, STM) built the first fully Russian Lastochka electric train, its photo was published by the first deputy director for technological policy of the enterprise Vitaly Brekson in the social network, RIA Novosti drew attention to this.

The train is parked outside on the tracks for dynamic testing. It is painted in red, black and gray tones. It has the logo of Russian Railways and the inscription "ES104-001". The numbers "001" mean the first train.

OREANDA-NEWS  "The dynamics have gone... (dynamic tests) Are just the beginning, the first steps are still ahead. Every new locomotive or train is like a child .... they are waiting for him, he is born, then begins to live in this world gradually stepping into it. To all the factory workers and our co-developers, thank you and success on this path and many other paths, I hope. And patience to passengers and operators," Brekson wrote.

A fully Russian "Swallow" will be shown to the general public for the first time at Innoprom in Yekaterinburg in July 2023, Sinara - Transport Machines told RIA Novosti. They clarified that it was planned to demonstrate an updated mask and the general concept of the new composition at the stand.

The new "Swallow" was developed by the Russian group "Sinara - transport machines". RIA Novosti has already published planned images of the exterior and interior of the new train. Visually, the composition seems to be less wide compared to its predecessor, has a more elongated "nose", narrow vertically positioned headlights, large square windows with rounded corners. The seat upholstery is made with the image of decorative "cubes" on the back. Above the seats there are shelves for hand luggage. There are luggage racks along the wall. Neat garbage bins are attached to the side of the doors. There are toilets and an information board.

"Sinara" in a message on the website previously announced that the new trains will meet all the needs of modern man and will become "even more comfortable than the Swallows beloved by Russians." It talked about USB connectors for charging gadgets, new notification systems, mounts for scooters and bicycles with the possibility of recharging, a bistro car. The maximum capacity of the new trains, as stated, will be 1400 people. Trains will be able to reach speeds of up to 160 kilometers per hour.