Kwang Sub Lee

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This study evaluated transit service performance in Seoul using data collected from the Automatic Fare Collection (AFC) system in Seoul. The distance-based fare system in Seoul allows a maximum of four transfers with no additional charges to encourage transit ridership. In order to analyze the transit transfers, this study developed quantitative indicators(More)
The traditional 4-step travel demand forecasting model is the most widely used model for the transportation planning in the world. However, it requires extensive time and costs for analysis. In addition, it is uncertain to have an accurate result of transit ridership, especially when two or more stations exist in the same traffic analysis zone. For this(More)
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