32k photo-realistic, high definition, hyper-realistic futuristic flying buses from 2175, with metallic bodies of ruby red and deep emerald green, soar above a vibrant forest metropolis. These wheelless buses are designed with precision, using bio-adaptive wings that adjust based on environmental factors, ensuring both air and ground efficiency. The glowing city beneath them, surrounded by lush greenery and illuminated by floating lanterns, brings an inviting warmth, all captured with soft, natural lighting and practical VFX effects.