Modern metro station interior, sleek glass ceilings, bright LED lighting, efficient passenger flow, clear signage, intuitive wayfinding, ample seating areas, stainless steel handrails, polished granite floors, minimalist decorative elements, functional amenities, convenient retail spaces, comfortable waiting lounges, smart climate control systems, high-visibility surveillance cameras, robust security features, futuristic digital displays, real-time schedule information, seamless connectivity, urban transportation hub.