Grok Prompt: In a realistic cinematic style with vibrant neon colors, a sleek silver high-speed train glides through a futuristic tunnel. The train features a pointed nose, glowing headlights, and reflective body, driven by a focused conductor inside. The arched tunnel is illuminated by parallel blue neon lights, with concrete platforms on either side where silhouetted figures stand or walk calmly. Bright orange sparks trail from the tracks, and a warm light glows at the distant exit. The train smoothly accelerates forw