2011 Singapore MRT disruptions
... that some of the breakdowns in the 2011 Singapore MRT disruptions were the worst in its operator SMRT's 24-year history?
... that some of the breakdowns in the <b id="mwCcg"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["2011 Singapore MRT disruptions"]}}' href="./2011_Singapore_MRT_disruptions?action=edit&amp;redlink=1" id="mwCck" rel="mw:WikiLink" title="2011 Singapore MRT disruptions" typeof="mw:LocalizedAttrs">2011 Singapore MRT disruptions</a></b> were the worst in its operator <a href="./SMRT_Trains" id="mwCco" rel="mw:WikiLink" title="SMRT Trains">SMRT</a>'s 24-year history?