In this Sept. 21, 2012 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, walks on a leash in the lobby of the TGV station at the Charles de Gaulle

 

              In this Sept. 21, 2012 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, walks on a leash in the lobby of the TGV station at the Charles de Gaulle
In this Sept. 21, 2012 photo provided by Sheron Long, Chula, a 30-pound Shetland sheepdog and veteran traveler, walks on a leash in the lobby of the TGV station at the Charles de Gaulle Airport in Paris, France. Travel for humans during holidays is tough enough: Long lines, crowds everywhere, extra bags full of presents. Throw a pet in the mix, and it's a recipe for disaster. Long is the author of "Dog Trots Globe - To Paris and Provence." (AP Photo/Courtesy Sheron Long)