There are DC3s still flying today, most of them in flying museums (where they do bring income), some in line service or as freighters (mostly south America).
Are those Swiss Ju52-3Ms still in the air? They are older.
Well in some parts of Colombia they still use old DC3 for commercial transportation!!
@ Villavicencio (VVC) the DC3 are the most common airplanes as well as other inland villages and cities that are far away from the big cities like Bogotá, Cali and Medellin and difficult to reach by road. Here are some pics;