International audienceDo the working-class teenagers have a specific and homogeneous use of the space outside their neighbourhood? Do they have different practices of mobility when they live in "Zones Urbaines Sensibles" (ZUS)? These questions have hardly been investigated in contrast to these teenagers' use of the space inside their neighbourhood. Yet, in spite of a mobility potential lower than that of other teenagers, they spend a lot of time outside their neighbourhood. Among these teenagers, those residing in the ZUS experiment personal autonomy at a younger age in taking public transportation. Also, one notes a greater immobility of girls. Beyond these gender disparities, a closer look at the daily mobility reveals five predominant wa...