The Shinkansen E5 Series & E6 Series trainsets usually run coupled between Morioka & Tokyo. This video describes the “Coupling ceremony” at Morioka station

The E6 Series operates the Komachi service on the Akita Shinkansen route, while the E5 Series operates the Hayabusa service on the Tohoko/Hokkaido Shinkansen route.

Video © 2020 Vivek Manvi (World Railways in Action)

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