Make the same change under Settings in the Format section, by changing Pets to Travel. You will notice that this setting does not offer the choices that we just discussed. Some settings apply only to a single display.
We're going to change things up somewhat in order to accommodate our need for having the content image included in the feed. Let's tell Drupal that we want the feed to be in a different format than the default, the output of which you saw for the Pets feed.
Beside Show, click Use site default RSS settings and from the popup select Teaser. A content teaser typically contains text and an image—if the content contains one—and that is what we want. Click the Apply button.