airliner version
... that an airliner version of the supersonic B-58 bomber was expected to carry 52 passengers at over Mach 2?
... that an <b id="mwDJk"><a href="./Convair_Model_58-9" id="mwDJo" rel="mw:WikiLink" title="Convair Model 58-9">airliner version</a></b> of the supersonic <a href="./Convair_B-58_Hustler" id="mwDJs" rel="mw:WikiLink" title="Convair B-58 Hustler">B-58 bomber</a> was expected to carry 52 passengers at over <a href="./Mach_number" id="mwDJw" rel="mw:WikiLink" title="Mach number">Mach<span id="mwDJ0" typeof="mw:Entity"> </span>2</a>?