悬挂式单轨列车线路
suspended monorail line

9月26日，全国首条悬挂式单轨商业运营线——光谷空轨一期工程开通运营。
China's first commercial suspended monorail line, also known as "the Optics Valley Photon," opened to the public on Tuesday in Wuhan, capital of central China's Hubei Province.