“…As well, like many travel surveys, there are concerns regarding under-reporting due to proxy responses (5) per household, as well as under-reporting of short trips, trips without a specific destination like short recreational trips, or trips undertaken by active modes such as walking and cycling (Wolf et al, 2003). Despite these limitations, the TTS is the largest sample travel survey of its kind in Canada, and has been used as the basis for a number of transport planning studies, including longitudinal analyses (Miller & Shalaby, 2003;Roorda et al, 2008;Kasraian et al, 2020;Ozonder & Miller, 2020).…”