In 2023, China was the country with the largest high-speed network under construction, with over * kilometers of rail track under way. It made up most of the worldwide high-speed network construction that year, with Turkey coming in second with around kilometers of constructions happening in the country.
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UIC. (October 1, 2023). High-speed lines under construction worldwide in 2022, by country (in kilometers) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 18, 2026, from /statistics/1243095/high-speed-lines-under-construction-worldwide/
UIC. "High-speed lines under construction worldwide in 2022, by country (in kilometers)." Chart. October 1, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 18, 2026. /statistics/1243095/high-speed-lines-under-construction-worldwide/
UIC. (2023). High-speed lines under construction worldwide in 2022, by country (in kilometers). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 18, 2026. /statistics/1243095/high-speed-lines-under-construction-worldwide/
UIC. "High-speed Lines under Construction Worldwide in 2022, by Country (in Kilometers)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Oct 2023, /statistics/1243095/high-speed-lines-under-construction-worldwide/
UIC, High-speed lines under construction worldwide in 2022, by country (in kilometers) ÌÇÐÄÆƽâ°æ, /statistics/1243095/high-speed-lines-under-construction-worldwide/ (last visited July 18, 2026)
High-speed lines under construction worldwide in 2022, by country (in kilometers) [Graph], UIC, October 1, 2023. [Online]. Available: /statistics/1243095/high-speed-lines-under-construction-worldwide/
