Nashua, Acton and Boston Railroad
... that the Nashua, Acton and Boston Railroad was also known as the "Red Line" because it was consistently unprofitable?
... that the <b id="mwBwc"><a href="./Nashua,_Acton_and_Boston_Railroad" id="mwBwg" rel="mw:WikiLink" title="Nashua, Acton and Boston Railroad">Nashua, Acton and Boston Railroad</a></b> was also known as the "Red Line" because it was consistently unprofitable?