681 series


The 681 series is a dual-voltage electric multiple unit train type operated by West Japan Railway Company and Hokuetsu Express on limited express services in Japan.

Variants

681-0 series

Four six-car sets and five three-car sets are used on Thunderbird services. These trains feature "Thunderbird" branding. Also four six-car sets and four three-car sets are used on Hakutaka services. These trains feature "White Wing" logos.
From February 2015, Hakutaka W sets began being repainted into the same livery as 683 series trainsets used on Shirasagi services, with thin blue and orange lines below the window band.

681-1000 series

The pre-series six-car set and one three-car set are used on Thunderbird services.

681-2000 series

Two six-car sets and two three-car sets are used on Hokuetsu Express Hakutaka services. These trains feature "Snow Rabbit Express" logos.

Interior

Future developments

All of the 681 series trainsets used on Thunderbird limited express services are scheduled to undergo a programme of refurbishment from autumn 2015 until the end of fiscal 2018.