“…The measurement variables of the bus travel environment are derived and identified by using insights from extant research results. Five measurement variables, which are bus-stop accessibility [ 1 , 29 , 30 ], functional diversity [ 31 , 32 ], road connectivity [ 33 , 34 ], distance to commercial center [ 35 , 36 ], and the distance to an urban center [ 37 , 38 ], were selected and described. Geographic data were obtained from the surrounding residential area.…”