The pie diagram illustrates the proportion of the causes of traffic congestion in City A and City B, while the data regarding average daily commuting time, distance, and cost per person in 2024 are displayed in the table. The traffic jam etiologies, including private car use, poor public transport, roadworks, accidents, and other factors are depicted in blue, orang, grey, yellow, and pink colors. By and large the distribution patterns of causative factor of the traffic problems in those cities are different, causing the diverse mean commuting duration, trip distance, and transport fee.
As for commuting time, the huge number of private car use was recognized as the cause of its prolongation in City A, approximately 10 minutes longer than City B. Moreover, the presence of considerable proportion of poor public transportation and roadworks provided another burden for this traffic jam issue, leading the greater cost sped by the City A residents. The longer distant trip faced by people in City a forced them to use private car use than using public transportation.
Moving to the City B, having large number of poor public transportation could not prolong the mean commuting time. Even though being considered as under standard and major determinant of the traffic jam , the mass transportation was the favorite mode with lover cost, a mere of 3.80 USD.