Thanks to limited-stop Hayabusa, Hokkaido Shinkansen, our trip from Japan’s northeast province to northernmost island was extremely interesting. The service from Sendai station to Shin-Hakodate-Hokuto station takes roughly three hours including penetrating through undersea Seikan Tunnel. This underground passage connects Aomori prefecture on the main land of Honshu with the island of Hokkaido. The plan …