Search for "train ambient" or "стук колес поезда." Many creators allow free downloads of their tracks. Check out the SoundCloud Train Ambient selection. 2. Best Streaming for "Passive" Listening
Many ambient artists release long-form (1-10 hour) train recordings specifically for sleep. skachat zvuk poezda v vagone
Search for artists like "The Sleep Helpers" or "White Noise Baby Sleep." They have entire albums dedicated to rhythmic rail sounds. 3. The "Atmosphere" of the Ride skachat zvuk poezda v vagone
The classic sound of a metal spoon hitting a glass tea cup in a silver holder (podstakannik). skachat zvuk poezda v vagone
A massive database where you can find "inside train" or "passenger carriage" recordings. Most are high-fidelity WAV or MP3 files uploaded by field recordists. You can browse thousands of options on Freesound.org.