Prompt
"Generate an image of a sleek, modern train with a red and white livery, traveling on a railway track, with a prominent Gatwick Express logo on the side. The train is on the Brighton Main Line, near London Victoria station, with the London cityscape in the background. The train is a Class 387 EMU, with multiple cars and a streamlined design. The image should convey a sense of speed and efficiency, highlighting the non-stop service and 15-minute frequency of the Gatwick Express. Style: realistic and modern, with a focus on showcasing the train and its surroundings in a clear and detailed manner."