Engineers' Diaries: How to Make the Quietest Transport?

Noise is one of the key factors affecting passenger comfort and safety. The level of sound vibrations inside the cabin determines how quiet and comfortable the ride will be.

In the new episode of Engineers' Diaries, Vladimir Ovsyanko, Head of the System Dynamics Calculation Team, explains why unmanned rail vehicles are so quiet and how sound can be “seen.”

4 February 2026