Ipswich Street line
... that streetcars on the Ipswich Street line ran on both Boylston Street and Boylston Street?
... that streetcars on the <b id="mwCcM"><a href="./Ipswich_Street_line" id="mwCcQ" rel="mw:WikiLink" title="Ipswich Street line">Ipswich Street line</a></b> ran on both <a href="./Massachusetts_Route_9" id="mwCcU" rel="mw:WikiLink" title="Massachusetts Route 9">Boylston Street</a> and <a href="./Boylston_Street" id="mwCcY" rel="mw:WikiLink" title="Boylston Street">Boylston Street</a>?