This audio clip, titled "045519_Overground Train Going By," vividly captures the vibrant soundscape of an overground train in motion. The bustling sonic narrative begins with the distant, muffled rumbling of the approaching train, a sound that progressively grows louder, more distinct, and more urgent. The rhythmic clattering of the wheels against the tracks forms a pulsating backdrop, punctuated by the occasional piercing whistle. As the train passes by, the sounds intensify, creating an immersive sense of speed and power. The distinct mechanical noises of the train, the rush of the wind, and the fading sounds as the train moves away, all combine to create an audio picture that is as dynamic as it is realistic. The audio ends with the receding echo of the train, leaving behind a lingering sense of its passing.