The 681 series (681系, 681-kei) is a dual-voltage electric multiple unit (EMU) train type operated by West Japan Railway Company (JR-West) and Hokuetsu Express on limited express services in Japan.
The 681 series (681系, 681-kei) is a dual-voltage electric multiple unit (EMU) train type operated by West Japan Railway Company (JR-West) and Hokuetsu Express on limited express services in Japan. (en)