Seoul's high-speed super subway takes shape - Asia Times
Korea in photos] Preview of Great Train Express-A : Korea.net : The official website of the Republic of Korea
Construction starts on first GTX line in Seoul | International Railway Journal
GTX-D route, no direct connection to Gangnam… Confirmation of 'Gimpo-Bucheon' section - Teller Report
Monitor] Construction for GTX Line A begins, to open in 2023
If GTX is laid, houses will jump hundreds of millions of dollars" Local governments fight for western routes - World Today News
Seoul Unveils Plans for Multi-Billion Dollar Underground Complex Project | Be Korea-savvy
Seoul Village: Seoul subway to gain 89 km by 2025
Gyeongbu high-speed railway - Wikipedia
Monitor] Construction for GTX Line A begins, to open in 2023
Sustainability | Free Full-Text | Sustainable Urban Planning Technique of Fire Disaster Prevention for Subway | HTML
First GTX line to fully open in 2023, construction to begin next year – Kojects
Seoul GTX Line A train contract awarded | Metro Report International | Railway Gazette International
Gwanghwamun Square won't get high speed rail station
Seoul Village on Twitter: "Enjoying #GTX maps? #Seoul #sudogwon #transports http://t.co/cxVWWV66yO" / Twitter
20th Apr, 2021. Trains for GTX-A Citizens look at a mock-up train that will run on Great Train Express (GTX) Line A, an underground high-speed commuter rail network that will link Paju,
GTX Songdo-Seoul added a new photo. - GTX Songdo-Seoul
Sustainability | Free Full-Text | A Comparison into the Factors Affecting Urban Rail Systems: Local, Express, and High-Speed Rail in Tunnels at a Great Depth in a Metropolitan Area | HTML
SEOUL | Projects & Construction | Page 35 | Skyscraper City Forum
Seoul City,Gwanghwamun, Dongdaemun, and Wangsimni GTX Stations Proposed by Ministry of Land, Infrastructure and Transport : r/korea