The South Tainan Station, built in 1943, is a train station that retains its traditional Japanese architectural design while incorporating modern architectural elements, such as exposed concrete, combining both modern design and sustainability principles. The station utilizes large amounts of natural light and open space in its design. The building features extensive glass structures that allow ample sunlight to fill the station’s hall, which not only helps conserve energy but also provides passengers with a bright and comfortable waiting area. The station's interior is spacious, with well-planned traffic flow that carefully considers passenger movement, enhancing overall convenience.

South Tainan Station has adopted high-strength, durable, and eco-friendly materials, including reinforced steel, floor-to-ceiling glass windows, and exposed concrete, all while minimizing the environmental impact during the construction process.The use of recycled concrete highlights innovative applications of building materials, reducing the overall material consumption while simultaneously cutting carbon dioxide emissions.

In terms of innovation, South Tainan Station incorporates intelligent systems, including smart lighting, temperature control, and digital display systems. These technologies not only improve the station's operational efficiency but also offer passengers a more convenient experience. In addition to utilizing energy-efficient materials, the station is equipped with a rainwater recycling system and solar panels, making the station more self-sufficient and environmentally friendly in its energy use.

In conclusion, South Tainan Station is a historical train station that seamlessly integrates modern design, innovative technology, and sustainability principles. Its unique advantages and forward-thinking approach are evident in its architectural details, material use, and environmental considerations.