What is the best way to enter and exit Bolivia from Chile, without flying?

<h3>What is the best way to enter and exit Bolivia from Chile, without flying?</h3>

I understand you can pay unofficial "fees", at least to enter. How much would this be, and how would it work to exit? I would probably take a bus from the North of Chile. Thanks for any info!


<strong>Chile best answer:</strong>
<p><i>Answer by qazwsx</i><br/>don't take bus, it wont have any brakes.</p>
<p><strong>CIUDAD DE CONCEPCIÓN (CHILE)</strong>
<img alt="Chile" src="http://farm5.staticflickr.com/4033/4418630620_20193cfc87.jpg" width="400"/><br/>
<i>Image by <a href="http://www.flickr.com/photos/7965504@N03/4418630620">Presidencia de la República del Ecuador</a></i>
Concepción (Chile), 8 de marzo 2010. En la ciudad de Concepción, se encuentra llena de banderas Chilenas, como muestra de apoyo, ante la actual situación que vive el país (Foto: Emilio Sánchez/Presidencia de la República)</p>

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