RESEARCH Data, Mapping & Urban Change A Study on Social Issues in the Discourse of Urban Spatial Restructuring through Railway Undergrounding—Focusing on the Process after Enactment of the Special Act 2026.01.01 Diagnosis of Station Planning and Spatial Structure Analysis of Subway Transfer Stations Using Space Syntax 2024.01.01 Urban Spatial Changes and Characteristics of Commercial Spaces in the Les Halles District of Paris 2023.01.01 A Study on the Urban Spatial Significance of Railway Undergrounding—Focused on Grand Central Terminal 2021.01.01 Comparative Case Study on Urban Spatial Restructuring Strategies Based on Railway Systems after Reunification—Focused on Berlin, Germany, and Ho Chi Minh City, Vietnam 2014.01.06 The Characteristics of Rail-Integrated Urban Regeneration Focused on Japan’s Local Cities 2014.01.01 TOD as a Rail-Integrated Urban Regeneration Strategy for Old Cities: A Case Study of Toyama Station and Its Surrounding Area in Japan 2012.12.06 A Study on the Improvement Plan of Railway Station and Surrounding Area for Regional Regeneration—Focused on Baegun Station in Incheon 2012.02.01 A Study on the Improvement Plan of Railway Station and Surrounding Area for Regional Refurbishment—Focused on Dongincheon Railway Station 2012.01.06