• Pre-Feasibility Study for Construction of Two Double Tracks on Jungang Line
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  • Feasibility Study for Wonju - Gangneung Railway Construction
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  • Establishment of Metropolitan Transportation Plan for 5 Cities around Gwangju Region
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  • Research for Establishing Improvement Measures for Traffic Congestion in Metropolitan Areas
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  • Research on Calculation of Value of Travel Time for Toll Road Users
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