Futuristic armored war train on elevated sky rail

Epic futuristic sci-fi war train thundering across a massive elevated sky rail in a post-apocalyptic world. The colossal red armored locomotive and carriages feature sleek cyberpunk design, glowing blue and red energy lines, and an enormous amount of visible heavy weaponry — numerous large rotating turrets, missile pods, plasma cannons, railguns, and anti-air defenses prominently mounted on the roof and sides. Dark dramatic sky with storm clouds, cinematic volumetric lighting, flying debris and sparks, ultra realistic, photorealistic, highly detailed futuristic machinery and weapons, powerful and intimidating presence, masterpiece, 8k