When traveling from Nara Park to downtown Osaka, the subway passes through Nampo Station, also known as Osaka OCAT, which is the largest bus hub in Western Japan. It is directly connected to JR Nampo Station, and the terminal points for high-speed buses to and from Kansai International Airport in Osaka and Idan Airport in Osaka, and to East and West Japan are all here. There is a large passenger flow in the station. Besides transfer, it is also a comprehensive business center with catering, convenience stores and cosmetics stores.