@ @ On March 13, 1992, an opening ceremony was held for the start of the constructions
for the through operation of the shinkansen between Morioka and Akita of the
Tazawakou/OuLine. These constructions follow the through operation of the shinkansen
between Fukushima and Yamagata of the OuLine from July 1992. Upon their completion,
the time between Tokyo and Akita will be shortened by 30 minutes to approximately
four hours.
@ @ In addition, following the constructions already started for the Hokuriku
Shinkansen between Takasaki and Nagano, the Tohoku Shinkansen between Morioka
and Aomori, and the Kyushu Shinkansen between Yatsushiro and Nishi-Kagoshima,
those for the Hokuriku Shinkansen between Isurugi and Kanazawa began on August
27, 1992.