<a href="https://en.wikipedia.org/wiki/Pennsylvania_Railroad" id="mwpg" rel="mw:WikiLink" title="Pennsylvania Railroad">Pennsylvania Railroad</a>'s premier train <a href="https://en.wikipedia.org/wiki/1943_Frankford_Junction_train_wreck" id="mwpw" rel="mw:WikiLink" title="1943 Frankford Junction train wreck">derails</a> at <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Frankford_Junction" id="mwqA" rel="mw:WikiLink" title="Frankford Junction">Frankford Junction</a> in <a href="https://en.wikipedia.org/wiki/Philadelphia" id="mwqQ" rel="mw:WikiLink" title="Philadelphia">Philadelphia</a>, killing 79 people and injuring 117 others.