sentences:  The Main, Branch, Yasunoya and Kureha lines effectively make a single route, from Minami-Toyama-Ekimae to Daigaku-mae.Some tramcars run between Minami-Toyama-Ekimae and Toyama-Ekimae.The Branch Line, the Toyama Toshin Line and a part of the Main Line form a circle route in the city center.