This thesis reflects on the exclusion of refugees and other migrants from mobility in border space. The research suggests that, while society is becoming increasingly mobile, refugees and other ‘undesired movers’ are excluded from the otherwise unrestricted possibilities to move that have been established across national borders. Following the integration of spatial and social mobility as described by Vincent Kaufmann, it is suggested that enhancing the potentiality to be mobile for all can improve equal access to opportunities for people in border space. The thesis proposes an urban design strategy for the area along the Como (IT) – Chiasso (CH) border. The design moves away from nation-oriented planning, in which borders are seen as in-between spaces that should be crossed as efficiently as possible, towards a cosmopolitan perspective on planning and design as described by Ulrich Beck. The nation state is put forward as a malleable social construct that urban planners and designers should challenge, b