The South China Sea Electric Railway is an important private railway line connecting Osaka Namba, Wakayama and Kansai Airport, known for its high efficiency and punctuality. The express "Rapi:t" train is retro and stylish, comfortable and fast. It covers attractions such as Gaoye Mountain and Wakayama City along the route, suitable for sightseeing. Although some stations are old, the overall service is high-quality and is a convenient transportation choice in Kansai.