The audio begins with the distant, rhythmic clattering of a train making its approach to an open-air tube station. As it draws closer, the sound swells, the metallic grinding and echoing hum of the train's wheels on the tracks becoming more pronounced. Suddenly, there's a slight lull in the noise as the train enters a pull tube. This is a moment of anticipation, the quieter whir of the tube's machinery coupled with the muffled echo of the train's wheels creating a unique soundscape. Then, the train bursts out of the tube and into the station, the noise levels rising once again. The sound of the train braking is unmistakable - a loud, grating screech that fills the station. It comes to a stop, with the finality of the noise indicating the end of a journey. There's a brief pause, then the sound of the train doors opening. It's a mechanical, sliding noise, followed by a rush of air