Pioneer Zephyr
...that during the "dawn-to-dusk" publicity run for the CB&Q's Pioneer Zephyr on May 26 1934, the train reached a top speed of 112.5 mph (181 kph)?
...that during the "dawn-to-dusk" publicity run for the <a href="./Chicago,_Burlington_and_Quincy_Railroad" id="mwJQ" rel="mw:WikiLink" title="Chicago, Burlington and Quincy Railroad">CB&amp;Q's</a> <i id="mwJg"><b id="mwJw"><a href="./Pioneer_Zephyr" id="mwKA" rel="mw:WikiLink" title="Pioneer Zephyr">Pioneer Zephyr</a></b></i> on <a href="./May_26" id="mwKQ" rel="mw:WikiLink" title="May 26">May 26</a> <a href="./1934" id="mwKg" rel="mw:WikiLink" title="1934">1934</a>, the train reached a top speed of 112.5 <a href="./Miles_per_hour" id="mwKw" rel="mw:WikiLink" title="Miles per hour">mph</a> (181 <a href="./Kilometres_per_hour" id="mwLA" rel="mw:WikiLink" title="Kilometres per hour">kph</a>)?