Now the chances / ease of this is going to depend on where you live. The bus depot is downtown. If you're actually willing to do this please PM me. This is what I got from Greyhound's website:
From: EDMONTON, AB
To: WHITECOURT, AB
<table>
<tr><td>Schedule</td><td>Departs</td><td>Arrives</td><td>Duration</td><td>Carrier</td><td>Frequency</td></tr>
<tr><td>0501</td><td>0:15</td><td>2:25</td><td>02:10</td><td>GLC</td><td>Daily</td></tr>
<tr><td>0401</td><td>8:00</td><td>10:15</td><td>02:15</td><td>GLC</td><td>Daily</td></tr>
<tr><td>0505</td><td>14:00</td><td>16:10</td><td>02:10</td><td>GLC</td><td>Daily</td></tr>
<tr><td>0103</td><td>19:00</td><td>21:35</td><td>02:35</td><td>GLC</td><td>Daily</td><td>
</table>