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Great Train eXpress
South Korean higher-speed rail system
Great Train eXpress
Great Train eXpress (GTX) is a higher-speed commuter rail network in the Seoul Metropolitan Area project consisting of three separate lines, named GTX-A, GTX-B and GTX-C, and scheduled for completion in 2030. Three other lines, named GTX-D, GTX-E and GTX-F are being planned.
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