Narita Shinkansen
... that the Narita Shinkansen from Tokyo to Narita Airport, which took nine years to build 9 km of track bed, is the only bullet train line ever officially cancelled?
... that the <b id="mwAho"><a href="./Narita_Shinkansen" id="mwAhs" rel="mw:WikiLink" title="Narita Shinkansen">Narita Shinkansen</a></b> from <a href="./Tokyo" id="mwAhw" rel="mw:WikiLink" title="Tokyo">Tokyo</a> to <a class="mw-redirect" href="./Narita_Airport" id="mwAh0" rel="mw:WikiLink" title="Narita Airport">Narita Airport</a>, which took nine years to build 9 km of track bed, is the only <a href="./Shinkansen" id="mwAh4" rel="mw:WikiLink" title="Shinkansen">bullet train</a> line ever officially cancelled?