I will be living in Tokyo for at least 6 months on the ground of my study. During the working days I will most likely commute between Shirokanedai and Todai-mae stations using Nanboku line. I am concerned about the rush hours and the most affected lines as I want to avoid this as much as possible. According to this link The most crowded train lines during rush hour in Tokyo, Osaka, and Nagoya are… | RocketNews24 the line I will be using does not belong to 10 most crowded lines in Tokyo. I would like to hear your experience when commuting with Nanboku line especially between those two stations during the rush hours, e.g. how crowded is it?