The average Spanish household spends over €4,000 annually on transportation, a figure that has risen 27% in the last decade. Despite this significant increase, many households find it difficult to reduce these expenses. This escalating cost is solidifying transportation as a key driver of inequality within Spain. The financial burden disproportionately affects lower-income families, limiting their access to essential services and opportunities. The trend highlights a growing economic disparity related to mobility and access. Further analysis is needed to understand the underlying factors contributing to these rising transportation costs across Spain and to explore potential solutions. The study underscores a critical socio-economic challenge facing Spanish families.