八はち高こう線せんFreq.FrequencyTop 50,000Meanings1nounHachikō LineserviceA railway line in Japan; the name is a proper noun referring to a specific train line.八はち高こう線せんは埼さい玉たま県けんと群ぐん馬ま県けんを結むすんでいる。The Hachikō Line connects Saitama Prefecture and Gunma Prefecture.