“…# of bus [15], [31]- [33], [36]- [38], [47], [49], [53], [58], [61], [74], [75], [80] min. total travel distance [9], [10], [12], [14], [15], [17], [18], [25], [31], [32], [34], [36]- [38], [41], [47], [49], [52], [53], [62]- [65], [67], [71], [74], [77]- [79], [82] min. # of travelling time [18], [19], [23], [24], [30], [32], [33], [35], [36], [39], [42],…”