中国在长江三角洲地区开通了长达1200公里的高速铁路环线，连接各大城市。 China launched a 1,200-km high-speed railway loop in the Yangtze River Delta region, connecting major cities.
中国已开通长江三角洲地区新的高速铁路环线，连接上海、杭州、苏州和南京等主要城市。 China has launched a new high-speed railway loop in the Yangtze River Delta region, connecting major cities like Shanghai, Hangzhou, Suzhou, and Nanjing. 这条长达1,200公里的环线旨在促进该地区的经济发展，该地区到2023年将占中国GDP的近四分之一，并促进该地区城市的发展，目标是到2024年实现5%-6%的增长率。 The 1,200-kilometer loop aims to boost economic development in the region, which accounted for almost a quarter of China's GDP in 2023, and contribute to the growth of cities in the area, aiming for 5%-6% growth in 2024. 新线路设有 19 个站点，运行时间约为 8 小时。 The new line serves 19 stops and takes approximately 8 hours.