Voss Line
... that the 106-kilometre (66 mi) Voss Line was converted from narrow to standard gauge in one night?
... that the <span about="#mwt38" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"106"},"2":{"wt":"km"},"adj":{"wt":"on"}},"i":0}}]}' id="mwErM" typeof="mw:Transclusion">106-kilometre (66</span><span about="#mwt38" typeof="mw:Entity"> </span><span about="#mwt38">mi)</span> <b id="mwErQ"><a href="./Voss_Line" id="mwErU" rel="mw:WikiLink" title="Voss Line">Voss Line</a></b> was converted from <a class="mw-redirect" href="./Narrow_gauge" id="mwErY" rel="mw:WikiLink" title="Narrow gauge">narrow</a> to <a class="mw-redirect" href="./Standard_gauge" id="mwErc" rel="mw:WikiLink" title="Standard gauge">standard gauge</a> in one night?