Meanwhile, E5-series bullet trains serving the Tohoku Shinkansen Line and E7-series trains running on the Joetsu and Hokuriku Shinkansen lines are equipped with premium GranClass seats ...

But not to worry. East Japan Railway Co. was conducting an autonomous test using an E7-series train serving the Joetsu Shinkansen Line with the media present. The test involving the E7 series was ...