The Nihonkai (日本海) was a seasonal overnight train which was operated by the East Japan Railway Company (JR East). The train ran overnight between Osaka Station and Aomori Station using the Tōkaidō Main Line, Kosei Line, Hokuriku Main Line, Shinetsu Main Line, Uetsu Main Line, and Ōu Main Line. From the start of the March 17, 2012 timetable revision, regular operations of the Nihonkai were discontinued, with services operating during busy seasonal periods only. While JR East has not formally announced its discontinuation, no services have operated since January 2013, Sometimes it either connect to Sapporo or Hakodate.

Operations

The Nihonkai operated between Osaka Station and Aomori Station on the following lines: There were two trains which operated daily. The journey time was around fifteen hours, depending on the exact route taken.

Formation

Locomotive

The Nihonkai was hauled by a JNR Class EF81 electric locomotive based at Tsuruga and operated by JR West Fukui Operations Center.

Passenger cars

Designated stops

History