ミニ新しん幹かん線せん

noun

mini-shinkansen

Refers to a concept or category of smaller-scale shinkansen lines, often involving upgrading existing conventional lines to shinkansen standards with narrower loading gauge.

• 山やま形がた新しん幹かん線せんはミニ新しん幹かん線せんの一ひとつです。

  The Yamagata Shinkansen is one of the mini-shinkansen lines.