Adjacency diagram of the passenger areasThe brief distinguished four different zones: an arrival zone (entrance/public space), a welcome zone (ticket sales and information), an accommodation zone (mostly leisure/shopping) and a travel zone (platforms). The diagram above (a modification of the original diagram) shows how the different zones relate to one another and what kind of functions they accommodate. NB The term comfort objects refers to benches and other kinds of seating for travellers. 158