Officials say the line will connect with existing high-speed routes such as Xuzhou-Lanzhou , Shanghai-Wuhan-Chengdu , Shanghai-Kunming and Guiyang-Guangzhou . Proposed high-speed rail would connect Inner Mongolia with Inner Mongolia , which are more than 3,000 kilometers apart . World 's longest high-speed rail line is more than 3,000 kilometers long , connecting Guangzhou and Beijing . Train would open access to some of Beijing 's remotest areas for tourists .
Proposed high-speed rail would connect Inner Mongolia with Inner Mongolia , which are more than 3,000 kilometers apart . World 's longest high-speed rail line is more than 3,000 kilometers long , connecting Guangzhou and Beijing . Train would open access to some of Beijing 's remotest areas for tourists .