As the audio starts, the dominant sound is that of a moving bus. The engine rumbles loudly, resonating with the weight and power of the large vehicle. The noise is a consistent, deep thrum, punctuated by the occasional shift in gear. The bus is moving fast, its speed evident in the rush of wind that whips past, creating a whooshing sound that fades in and out. In the background, there's a medley of other transportation sounds. A truck rumbles by, its deep, gruff engine noise distinct from the bus's. A car zips past, its lighter, higher-pitched engine noise a brief interlude in the bus's continuous low rumble. There's a sense of speed, not just from the bus but from these other vehicles too, each racing along in the symphony of transport. Finally, the sound of a lorry can be heard. It's similar to the truck, but heavier, slower, its large