Route: Fukushima - Shinjo

Length: 149 km
Company:

Service operating: Tsubasa
Train: 400 series and E3 series.

The segment from Fukushima to Yamagata opened on July 1, 1992, and the extension to Shinjo began operating on December 4, 1999.
This lines is one of so called mini shinkansen lines that means that is not a new line, but a regauge of old 1067 mm line.