...that the 694-kilometre long (431 mi) Yingtan–Xiamen Railway, also called Yingxia Railway, built in the 1950s was the first railroad to be built in Fujian province and now serves as a major trunkline in China's railway network?
...that in the 1990s, Wipkingen Tunnel in Zürich was extended by covering the existing railway cutting, so that the new southern portal was immediately to the north of Wipkingen station, lengthening the tunnel to 1,200 metres (3,900 ft)?