014005_Buses Arrive and Depart

As the audio commences, the distinct hum of a large vehicle engine can be heard approaching from a distance. This is the sound of a bus, a common symbol of urban life, drawing nearer. The hum gradually increases in volume, signifying the bus's arrival at its stop. Soon, the unique hissing sound of the bus's air brakes is audible, indicating that the vehicle has come to a halt. There's a brief pause, followed by the mechanical noise of the bus's doors opening, allowing passengers to board or alight. Muffled sounds of chatter suggest the presence of passengers, while the occasional faint dinging noise suggests someone is requesting a stop. After a short while, the doors close with a satisfying pneumatic hiss and clunk, followed by the revving of the engine as the bus prepares to depart. The hum of the engine grows louder, then gradually fades, signifying the bus leaving the stop and receding into the distance. The audio concludes