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Mobility is critical for social integration in a complex urban society and essential to the maintenance of life satisfaction and well-being. Subjective well-being has recently become a topic of interest within the transportation research community. This paper aims to understand the fundamental linkages between subjective well-being or happiness and transport mobility–travel behavior of the elderly population. The research here is based on data from the Supplement on Disability and Use of Time for 2009, which specifically targeted senior couples with an average age of 68. With the use of scores to a set of satisfaction questions about life, health, memory, finances, and marriage, latent class clusters are estimated. This estimate leads to four distinct clusters of respondents that depend on the degree of happiness in each of the satisfaction questions. With the membership of each cluster as a dependent variable, ordered …