“…Several spatial models have been widely used [28,36], combined or not with GIS [37] and multivariate analysis techniques [38][39][40][41][42][43][44]. Recently, urban studies have examined walkability using a wide range of variables of a diverse nature [45], e.g., geometric, functional, social [28], environmental [38], etc., which translate into pedestrian flow indicators [3], attractiveness [37], usability [28], comfort, safety, quality [39], etc. They have generally used graph theory and, above all, the space syntax method [3,[46][47][48] in particular.…”