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