Downtowner Hannam serves American-style handmade burgers near Itaewon Station in Hannam-dong. The avocado burger and double cheese truffle burger are the signature items, served on brioche buns with juicy patties. You get a number ticket, staff bring the food to your table, and you can pick up pickles at the self-serve bar. Soft drinks are refillable, and expect a wait on weekends.