="true"></a><span class="co"># 5: 2014     1   1         2         1      AA    JFK  LAX      350     2475   13 424.2857     3</span></span>
<span id="cb6-10"><a href="#cb6-10" aria-hidden="true"></a><span class="co"># 6: 2014     1   1         4         0      AA    EWR  LAX      339     2454   18 434.3363     4</span></span>
<span id="cb6-11"><a href="#cb6-11" aria-hidden="true"></a></span>
<span id="cb6-12"><a href="#cb6-12" aria-hidden="true"></a><span class="co">## alternatively, using the &#39;LHS := 