Nagano Shinkansen
Between May 2012 and March 2014, station platforms on the Nagano Shinkansen had their platform roofs extended to handle the E7 series 12-car trains which entered service in March 2014 ahead of the March 2015 opening of the extension beyond Nagano. The Hokuriku Shinkansen extension from Nagano to opened in March 2015. The 113-km extension from Kanazawa to Tsuruga was approved for construction in June 2012.