3D渲染城市科技未来场景交通建筑商业照片

Two sleek suspended monorail trains on two parallel elevated tracks held up by a single slim pillar in city center, trains hanging below tracks and traveling in opposite directions simultaneously, white aerodynamic train pods, one train moving left and the other moving right, minimal road footprint with only thin pillar base, architectural photography, golden hour lighting, dramatic urban backdrop, futuristic infrastructure design --ar 16:9 --v 6.1