Chestnut Praline Latte and Cafe Au Lait are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Chestnut Praline Latte and Cafe Au Lait's differentiating factor?In following section we will take a close look at what is Chestnut Praline Latte and Cafe Au Lait color, serving style, types and much more. First thing to know is what are the different types of Chestnut Praline Latte and Cafe Au Lait. Well, Chestnut Praline Latte types include Espresso while types of Cafe Au Lait are Espresso.