“…Most studies regard trip characteristics (e.g., Gim, 2020; Humagain & Singleton, 2021; Milakis et al, 2015), socio‐economic characteristics (e.g., Ferrer et al, 2018; Ha et al, 2020; Limtanakool et al, 2006), and built environment (e.g., Handy et al, 2002; Khan et al, 2014; Ye & Titheridge, 2017) as control variables to investigate the relationship between travel utility and travel mode choice. Although these variables constitute different hierarchical levels and different scales, most studies consider them as the same hierarchical level and analyze them.…”